diff --git a/tests/letstest/targets.yaml b/tests/letstest/targets.yaml
index 7e2d8ce2a..e1ff5dad0 100644
--- a/tests/letstest/targets.yaml
+++ b/tests/letstest/targets.yaml
@@ -13,11 +13,6 @@ targets:
     type: ubuntu
     virt: hvm
     user: ubuntu
-  - ami: ami-09677e0a6b14905b0
-    name: ubuntu16.04LTS
-    type: ubuntu
-    virt: hvm
-    user: ubuntu
   #-----------------------------------------------------------------------------
   # Debian
   - ami: ami-01db78123b2b99496
@@ -25,21 +20,6 @@ targets:
     type: ubuntu
     virt: hvm
     user: admin
-  - ami: ami-003f19e0e687de1cd
-    name: debian9
-    type: ubuntu
-    virt: hvm
-    user: admin
-  - ami: ami-0ed54dd1b25657636
-    name: debian9_arm64
-    type: ubuntu
-    virt: hvm
-    user: admin
-    machine_type: a1.medium
-    # userdata: |
-    #   #cloud-init
-    #   runcmd:
-    #     - [ apt-get, install, -y, curl ]
   #-----------------------------------------------------------------------------
   # Other Redhat Distros
   - ami: ami-0916c408cb02e310b