diff --git a/cmd/flux/create_secret_git_test.go b/cmd/flux/create_secret_git_test.go
index afa34ba6..01a3e929 100644
--- a/cmd/flux/create_secret_git_test.go
+++ b/cmd/flux/create_secret_git_test.go
@@ -22,12 +22,12 @@ func TestCreateGitSecret(t *testing.T) {
 		},
 		{
 			name:   "ssh key",
-			args:   "create secret git podinfo-auth --url=ssh://git@github.com/stefanprodan/podinfo --private-key-file=./testdata/create_secret/git/rsa.private --namespace=my-namespace --export",
+			args:   "create secret git podinfo-auth --url=ssh://git@github.com/stefanprodan/podinfo --private-key-file=./testdata/create_secret/git/ecdsa.private --namespace=my-namespace --export",
 			assert: assertGoldenFile("testdata/create_secret/git/git-ssh-secret.yaml"),
 		},
 		{
 			name:   "ssh key with password",
-			args:   "create secret git podinfo-auth --url=ssh://git@github.com/stefanprodan/podinfo --private-key-file=./testdata/create_secret/git/rsa-password.private --password=password --namespace=my-namespace --export",
+			args:   "create secret git podinfo-auth --url=ssh://git@github.com/stefanprodan/podinfo --private-key-file=./testdata/create_secret/git/ecdsa-password.private --password=password --namespace=my-namespace --export",
 			assert: assertGoldenFile("testdata/create_secret/git/git-ssh-secret-password.yaml"),
 		},
 	}
diff --git a/cmd/flux/testdata/create_secret/git/ecdsa-password.private b/cmd/flux/testdata/create_secret/git/ecdsa-password.private
new file mode 100644
index 00000000..d53062e0
--- /dev/null
+++ b/cmd/flux/testdata/create_secret/git/ecdsa-password.private
@@ -0,0 +1,10 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABA9i7hZ7m
+UBPxF7GuUswZiXAAAAEAAAAAEAAABoAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlz
+dHAyNTYAAABBBOOAQfhwylg6WhJRXha2K1dJY5BG12nsS7YyFlKPAovOAC8d8rTOzjjDWu
+kG24JVRrXoWUN6eWWvxDvMd5pZT1wAAADAepYZPGTQnH6genhU+y9aD1GFO8BsODIllxEq
+T8n2eLAmPWYLv4HhgtmbqtsOmTE9sVM5ynYj/dAX1SreoGeoMEVFIt1cYtWgyuJccEiK4t
+1JQLFLMKnBRTY+yIdD6gX7tLRRL/jqzMR4XZF5/Yf48lvU4h+ljuOitWH3ea9142izl2Wk
+eXAfeoezJaDntZUUEYvKMI5U6iWVni+c7vOcJFTZgBeV4i54ua06tY5mE/mWARldiSDtJG
+yGEOankDnf
+-----END OPENSSH PRIVATE KEY-----
diff --git a/cmd/flux/testdata/create_secret/git/ecdsa.private b/cmd/flux/testdata/create_secret/git/ecdsa.private
new file mode 100644
index 00000000..e740515e
--- /dev/null
+++ b/cmd/flux/testdata/create_secret/git/ecdsa.private
@@ -0,0 +1,9 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS
+1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQTuiu+gGwLIu9E5J4vRshoIBHScKx4Y
+f9oniWMsLFHXq5p9GJ/eb9Cr3jgNACnGOIGOqlwBQvP5rCJuaJ0pCRKUAAAAuNE1GtvRNR
+rbAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBO6K76AbAsi70Tkn
+i9GyGggEdJwrHhh/2ieJYywsUdermn0Yn95v0KveOA0AKcY4gY6qXAFC8/msIm5onSkJEp
+QAAAAhAPaO6PiN+1238KMrHg34M7XdftGypt2/UKEz2L2Pf40yAAAAH3NvbXRvY2hpb255
+ZWt3ZXJlQFNvbXRvY2hpcy1NQlA=
+-----END OPENSSH PRIVATE KEY-----
diff --git a/cmd/flux/testdata/create_secret/git/git-ssh-secret-password.yaml b/cmd/flux/testdata/create_secret/git/git-ssh-secret-password.yaml
index d876e489..4c9121a3 100644
--- a/cmd/flux/testdata/create_secret/git/git-ssh-secret-password.yaml
+++ b/cmd/flux/testdata/create_secret/git/git-ssh-secret-password.yaml
@@ -7,46 +7,17 @@ metadata:
 stringData:
   identity: |
     -----BEGIN OPENSSH PRIVATE KEY-----
-    b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABAZPOy4O0
-    XmgKgRJuR9WaShAAAAEAAAAAEAAAGXAAAAB3NzaC1yc2EAAAADAQABAAABgQDmuJnVljOr
-    pA3OiaAkCJuPT+lHRb/Kuc7fByldlYihsrNjWKVa9xB844mNrpntevFJ6ESEE13ElY2O8M
-    /L58Eh4hmrzqBDtk7XnP/bJVdHAOGvEYavLEeN9K9nZdYYnyOae4OMZacA4oHxUSyrSWvl
-    LDTOOZnFYlCkVXogBcvCrg+HZe/FaHmB4R3ni9eojsX/gQII970SD6d2DLhCW3r+qNW03S
-    O8bj28xyjGLhVgNPyRimWkeZ8DpiJKm2Ccf2oYqtVp1wtrihz4QZ30cZ0KWxdf2iJKCMhp
-    e5B2F8Gw3+3ZWWA8xmg1buDwLkGmroibPY9hUAzt05E8THuwpl7GA/8xdge+LCcCdBhx+i
-    WYhcPrQOCD/5ajRM7OkjJbJwRxdZgdYDSUvQNnHYh02pj+ZYjQBARhSRCEkFnxklyNjzSD
-    ETwXO5tW57CmcegLS8ig3Z3WcgBX0sdDsttMBmlWt4fb6qPB6ctTjx/wlkC0YlHXuI+Fzm
-    CyAP8ikQk63ckAAAWQy3GOOOYpvMAgXIDYUJZnCiy4jnzpt3vX0kIpWogfwqT8QwbuhhDb
-    ogQT6mZqt88nKUlRv3eRPmeG6MebsuweMw6WJfP0ZARFJS9+nXfNSJGN+Tqze252C1w2uu
-    vlzK1GnY5pnZzpaZAf/d+UAtNXDYdWA1DlJsNsBXgIJVkc47sp/cv6EGced+UXuV+Yr80s
-    ECqqOqa+IZWxd+Buca2EWQhG2loLlk6JQ8D+vNm3yhPCrb+1BcoZgxGItL70TdLtUCsmpP
-    y+ejnIxiHl79CjSNANBA7SgjJCQWYjFTcNUb98pGMsMVKIqczNtUZrL6WiSBrLDl5luFIb
-    bZi6iQsjVU6AUd+rcTSsdCec7xnoDddytmh2oG0tHG9wlCQh9yo0NBGaBQP/euqiSgIAvZ
-    zTJTy1AUo/M6FRdMpuGoDrxDPDGj/Q4OsUQzDS0c10WHGv2TLIoloa/FvhjdOn4pXOOIOB
-    nzgRn1xEHwgmSsyyiQP8gCEWM3XgLTOZIS+B4AT6hFPGCbbRetqwKF6qG68xsoLmQ5BXJN
-    kdIKqT7BlAvvX7t80XnvWiuZUjBS2qyTJ3FWCkyaxQVmrNsfZbg4qRJ377+ip3BwuaTl3X
-    VuZEEEy6+cwc+fRL8hPbKKIAcSLjRJnGHMiPvEFcL7yMkmGhv/vd78QdF/0XfVqCGr1gH3
-    gO3O//2Bdcp7Vo9QGqlK66Cusk5HiVSv6StQdqoauW2bxF4JKm3azHL1wWkyWtf2FQD425
-    0V+qib4Qz4KALj9uPwUyP6umDSk1NSBEMohGYpbm/O/Hpr6x2XET6kYbcK/sb5pDlZ81QQ
-    A6GJ87fQyVe0FeoWwg256LiNyDTqFUKm0R508hlnzaAtMnW8TvSqmjrKfLy9YU8IaF0dcS
-    kLheF4EwU2B5exumCx5JDe/xbVw5M8bx5m9lMx1NxGwNr2HtLvgMdQCwI5KchBzC+SIfGd
-    h94Gv39xRGKAhgtBzRRC5LLnRHeBWuLroWY/MoPDH5dWsMvSDkDjaGWHczlPNeN+epv17O
-    G5rR4oyVBfbR5+/qB//1c8avbBrmMLZoFaGMYSQaX8kTcus/Xu5qoDvxlkT4mjb6VvjMq0
-    iPUDNz8hAXv6NUlAViMGNV/sKhNcHRmwqkai79p0JJ+Ni635YNY2E7mS6QwVce1KCsUMet
-    xjeDItSaLLQTaC2LfLybL9/3ppJiaOusnSN+J+yHvUIu7IsI2a9OpGRGhYIU/25r2KBtFV
-    GdSGLNOdI3CB+J6eDXwkt3BmkIVYABc12o94PAXShnCgXK4u6tcowkNKVjyIrE64tckBsr
-    l08apsj7SkTbly34MucgKya0pwBQKUXEUSHCQ70h8q4fK0dWrs7ahODXdwj0Lrp6My5eFR
-    sV24X8U7kPailGowAVh9f/7afZs9CURwlUDjaXKWewGyQ7j3WVHOXSikOfxxbdQ+19juDO
-    1h7Gtk+fKLsq0har0KDnVFSvP16f3ETKfAp5/acmXE4dnJGoo5k2Ak0QUBNIH163biBKS0
-    Y6ePms4PghUFWINzaReZi1E4NiXdWKgOLXJBta7fg+ISFCocYdBRk9w3VUZa/1IvgzNg3l
-    QxyLLH4YPcAGiSPpwcHhWxh/OMY4m6av9BslsG9ajXBpVto0X3oEa78ZuJVVXWAP2E891g
-    I/atxZ+fBkght3oIMiIuyWPeKZVNvdx1eKCU76jCEXxMrlAM47OZEJnaeMdhqPA1ICqERx
-    2L9Tq2W30mgwwP/QaDOiqNBn3UWt28ly+LqUOoQKt/w/z9YZUlpN090rs1iWOTkpamXTYd
-    o+WewKF1Ax4TbsSfNX7P1ROTeIsQCisu3iFWkym9QZ/2RcZYcEPGGAR3ve8rPS2tsy9nL8
-    4TDo1LUXShRgQxOEAsPNJ4440vY=
+    b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABA9i7hZ7m
+    UBPxF7GuUswZiXAAAAEAAAAAEAAABoAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlz
+    dHAyNTYAAABBBOOAQfhwylg6WhJRXha2K1dJY5BG12nsS7YyFlKPAovOAC8d8rTOzjjDWu
+    kG24JVRrXoWUN6eWWvxDvMd5pZT1wAAADAepYZPGTQnH6genhU+y9aD1GFO8BsODIllxEq
+    T8n2eLAmPWYLv4HhgtmbqtsOmTE9sVM5ynYj/dAX1SreoGeoMEVFIt1cYtWgyuJccEiK4t
+    1JQLFLMKnBRTY+yIdD6gX7tLRRL/jqzMR4XZF5/Yf48lvU4h+ljuOitWH3ea9142izl2Wk
+    eXAfeoezJaDntZUUEYvKMI5U6iWVni+c7vOcJFTZgBeV4i54ua06tY5mE/mWARldiSDtJG
+    yGEOankDnf
     -----END OPENSSH PRIVATE KEY-----
   identity.pub: |
-    ssh-rsa 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
-  known_hosts: github.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
+    ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBOOAQfhwylg6WhJRXha2K1dJY5BG12nsS7YyFlKPAovOAC8d8rTOzjjDWukG24JVRrXoWUN6eWWvxDvMd5pZT1w=
+  known_hosts: github.com ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEmKSENjQEezOmxkZMy7opKgwFB9nkt5YRrYMjNuG5N87uRgg6CLrbo5wAdT/y6v0mKV0U2w0WZ2YB/++Tpockg=
   password: password
 
diff --git a/cmd/flux/testdata/create_secret/git/git-ssh-secret.yaml b/cmd/flux/testdata/create_secret/git/git-ssh-secret.yaml
index c92e1de8..caa7383e 100644
--- a/cmd/flux/testdata/create_secret/git/git-ssh-secret.yaml
+++ b/cmd/flux/testdata/create_secret/git/git-ssh-secret.yaml
@@ -7,44 +7,15 @@ metadata:
 stringData:
   identity: |
     -----BEGIN OPENSSH PRIVATE KEY-----
-    b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
-    NhAAAAAwEAAQAAAYEAyF0WPHSGTC1fELE2N+2Inas2VsN8XyeGjMtrPfWIchOz2YCLt1of
-    HCUMgE8x2/v7tN3hZ0s5q8lqW7O9zyc6dnVvEYlmMfd0zG6ThenwANOW5pQhgRqrEKQdQA
-    OGlAUdDh9aSeynl5+1miEPGrmG2csVw2XOZBNgoqkqu13LJBUx0mJhJ4+h45KYnCfRnzJc
-    5kJ1halTbcT52aFQnX0GwtrykiHJvF/3J35Zktg60pspLFgYuRulRmQzfkNSYg494XXitn
-    V5b5H8seGeiMnS7b0yDjjVWoMfdOvn2W/qbAPKr8ro0eGEx/fZAzHj5hvLDgqJkQ+IvfrI
-    xcLRmbpJfxTJ+Pm99hSRXZTLztksCQXFy7qtqZrxxpj7zeMPqJJ8VmU5xm0vUHJKX+lKMN
-    X8TnZOZU8URXK5nF91F2SSopQXIa2O7Xtq/AuAU2A8tQnyLfnPMbIJK4VYkuQVbcO4AtVi
-    Y0rNKEJQDomF2EgAQOEPPj950gt6ZG7zRvON5UWPAAAFgD981gI/fNYCAAAAB3NzaC1yc2
-    EAAAGBAMhdFjx0hkwtXxCxNjftiJ2rNlbDfF8nhozLaz31iHITs9mAi7daHxwlDIBPMdv7
-    +7Td4WdLOavJaluzvc8nOnZ1bxGJZjH3dMxuk4Xp8ADTluaUIYEaqxCkHUADhpQFHQ4fWk
-    nsp5eftZohDxq5htnLFcNlzmQTYKKpKrtdyyQVMdJiYSePoeOSmJwn0Z8yXOZCdYWpU23E
-    +dmhUJ19BsLa8pIhybxf9yd+WZLYOtKbKSxYGLkbpUZkM35DUmIOPeF14rZ1eW+R/LHhno
-    jJ0u29Mg441VqDH3Tr59lv6mwDyq/K6NHhhMf32QMx4+Ybyw4KiZEPiL36yMXC0Zm6SX8U
-    yfj5vfYUkV2Uy87ZLAkFxcu6rama8caY+83jD6iSfFZlOcZtL1BySl/pSjDV/E52TmVPFE
-    VyuZxfdRdkkqKUFyGtju17avwLgFNgPLUJ8i35zzGyCSuFWJLkFW3DuALVYmNKzShCUA6J
-    hdhIAEDhDz4/edILemRu80bzjeVFjwAAAAMBAAEAAAGBAIffsIOg1a31GsG8GzOELqAVik
-    z+VmpE6Ja0H+6tgjEyMUWvSZA2WmCAs2CT1BEFaaU2znN47QwVE75KPs6rIJdSfdaboaUC
-    1b8IwZwPj8VPt8Z379yYVCd906Qkf/ADI7f/BQCarvBAyytRfee2pr8tXH3cnUD6bw7/v0
-    2+hlLa2KV+N7pXSgaE1F8ZFatqwNsZeI8Cy+PlrzWpknyqW5pqVhNJPIA1Z+rtYRsW7ZUC
-    ycIbn/Bv0f3RV6YpS0XZt2OvJtDp9XTOoRKCWeM0VpKqV6ACzL+Gi2lso4iw75zDZaPl+s
-    BNtozqE1GR6ee6NVNhXlcqHw2B6HCE0NqS87YI+nsLVQQ803Z36LUmQYsgCqFL7zCVwNkb
-    BBbbp2jxWRYKf7ZyNef+knVn5N2oj0x+J1fTD8SGHFrF04oIpf1fx3TcIGk8n9TA1EJPHK
-    VkOQLjbMWkPqyJEj62WdyDOYdpz/It4a6xpHaLCneUCZzEKas3OXY+IoPdNVU1zQSC2QAA
-    AMEA3gStXY04rdwWssOO+8zeHtAgTH3wIfSJYz/TcDX/MMWarmZevdv+7OzMAI7jcerkV4
-    H+wux+xl1UZ1mjgcX70tdsEXo4MdDXJNELM3Fps+be245s9EpfzF3w1x43KBeab++0TrT6
-    N5km0G61NUHwcA5flT4dsPFqwwBQLUYnr1JnbEy+FxILHH/Pr0BoxtRS3cPc/TPJEJwSgR
-    OJI/U3TIRy7A/ruN53MWg6+KOwNVBT7/ZgtJ+Bwo+nM1a3hvnFAAAAwQDr58RqF7JBmAdZ
-    tuZA6dd2sJDrWDeQ0ExUcJnHtSgLDMflssazsv1U263UKDejXw3XqLNI8rvcmdAiDvTnAv
-    nb97ofHI4wOVjA+MC///CgnvZ69Nm9RIo5EBuIg8QWq3q65Hpiea2/rQn8V2uzmNHPLOEC
-    oPv4DqUeYqOx1yW5UqmCF+ZVYbzwabuEPs/1TeE6cWQgOIe75ttsNtHyWWBH307vCFYDOD
-    EOmdToAZ0KWKxVfwIFr6CUxOKvBNntLYMAAADBANluSOCSTBvZPb/I0UJuJR3vGGSjlqwT
-    9YhcT0P2Hz2QDobo3gCGkBkLwDUkaioj/vSwYnJvidQD8FM2yfydV68o7Mhq4BbDy9K66T
-    jqWOu7AgU/aTriPfiMV7KaqfVsKhOGSlOTTxf0HpsG38yiiLXlhI2V2kdskMTTR4n3nr+H
-    tZB+zPNKJUviC/DcLo2mizjfGvGUk6DBRShVEmOIfcRUwoeBYn24tKjs/s6WIuDtGFAFZW
-    6erRhI2tHZsEN2BQAAAAd0ZXN0a2V5AQI=
+    b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS
+    1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQTuiu+gGwLIu9E5J4vRshoIBHScKx4Y
+    f9oniWMsLFHXq5p9GJ/eb9Cr3jgNACnGOIGOqlwBQvP5rCJuaJ0pCRKUAAAAuNE1GtvRNR
+    rbAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBO6K76AbAsi70Tkn
+    i9GyGggEdJwrHhh/2ieJYywsUdermn0Yn95v0KveOA0AKcY4gY6qXAFC8/msIm5onSkJEp
+    QAAAAhAPaO6PiN+1238KMrHg34M7XdftGypt2/UKEz2L2Pf40yAAAAH3NvbXRvY2hpb255
+    ZWt3ZXJlQFNvbXRvY2hpcy1NQlA=
     -----END OPENSSH PRIVATE KEY-----
   identity.pub: |
-    ssh-rsa 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
-  known_hosts: github.com ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
+    ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBO6K76AbAsi70Tkni9GyGggEdJwrHhh/2ieJYywsUdermn0Yn95v0KveOA0AKcY4gY6qXAFC8/msIm5onSkJEpQ=
+  known_hosts: github.com ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEmKSENjQEezOmxkZMy7opKgwFB9nkt5YRrYMjNuG5N87uRgg6CLrbo5wAdT/y6v0mKV0U2w0WZ2YB/++Tpockg=
 
diff --git a/cmd/flux/testdata/create_secret/git/rsa-password.private b/cmd/flux/testdata/create_secret/git/rsa-password.private
deleted file mode 100644
index 7f1b45e9..00000000
--- a/cmd/flux/testdata/create_secret/git/rsa-password.private
+++ /dev/null
@@ -1,39 +0,0 @@
------BEGIN OPENSSH PRIVATE KEY-----
-b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABAZPOy4O0
-XmgKgRJuR9WaShAAAAEAAAAAEAAAGXAAAAB3NzaC1yc2EAAAADAQABAAABgQDmuJnVljOr
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-I/atxZ+fBkght3oIMiIuyWPeKZVNvdx1eKCU76jCEXxMrlAM47OZEJnaeMdhqPA1ICqERx
-2L9Tq2W30mgwwP/QaDOiqNBn3UWt28ly+LqUOoQKt/w/z9YZUlpN090rs1iWOTkpamXTYd
-o+WewKF1Ax4TbsSfNX7P1ROTeIsQCisu3iFWkym9QZ/2RcZYcEPGGAR3ve8rPS2tsy9nL8
-4TDo1LUXShRgQxOEAsPNJ4440vY=
------END OPENSSH PRIVATE KEY-----
diff --git a/cmd/flux/testdata/create_secret/git/rsa.private b/cmd/flux/testdata/create_secret/git/rsa.private
deleted file mode 100644
index 47da783e..00000000
--- a/cmd/flux/testdata/create_secret/git/rsa.private
+++ /dev/null
@@ -1,38 +0,0 @@
------BEGIN OPENSSH PRIVATE KEY-----
-b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
-NhAAAAAwEAAQAAAYEAyF0WPHSGTC1fELE2N+2Inas2VsN8XyeGjMtrPfWIchOz2YCLt1of
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-6erRhI2tHZsEN2BQAAAAd0ZXN0a2V5AQI=
------END OPENSSH PRIVATE KEY-----