diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6c21b3f..0fd4621 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -290,8 +290,7 @@ jobs:
       - name: Run diff
         run: diff discrete.output test/discrete.output
 
-  # Template needs VARIANT_IMAGE to be defined
-  .test_a429_centos_template:
+  .test_a429_centos_amazonlinux:
     runs-on: ubuntu-latest
     needs: package_centos_plugin
     steps:
@@ -308,7 +307,7 @@ jobs:
           name: Wireshark-plugin-centos
       - name: Run TShark on ARINC429 traffic
         run: >
-          docker run -v .:/test ${VARIANT_IMAGE} sh -c "
+          docker run -v .:/test amazonlinux sh -c "
             yum install -y xz cmake g++ glib2-devel libgcrypt-devel c-ares-devel flex patch readline-devel unzip &&
             curl https://www.lua.org/ftp/lua-${LUA_VERSION}.tar.gz -o lua.tar.gz &&
             tar -xvf lua.tar.gz &&
@@ -332,8 +331,7 @@ jobs:
       - name: Run diff
         run: diff a429_broadcast.output test/a429_broadcast.output
 
-  # Template needs VARIANT_IMAGE to be defined
-  .test_discrete_centos_template:
+  .test_discrete_centos_amazonlinux:
     runs-on: ubuntu-latest
     needs: package_centos_plugin
     steps:
@@ -350,7 +348,7 @@ jobs:
           name: Wireshark-plugin-centos
       - name: Compile and run TShark on ARINC429 traffic
         run: >
-          docker run -v .:/test ${VARIANT_IMAGE} sh -c "
+          docker run -v .:/test amazonlinux sh -c "
             yum install -y xz cmake g++ glib2-devel libgcrypt-devel c-ares-devel flex patch readline-devel unzip &&
             curl https://www.wireshark.org/download/src/wireshark-${WIRESHARK_VERSION}.tar.xz -o wireshark.tar.xz &&
             tar -xvf wireshark.tar.xz &&
@@ -364,11 +362,6 @@ jobs:
       - name: Run diff
         run: diff discrete.output test/discrete.output
 
-  # test_a429_centos_amazonlinux:
-  #   env:
-  #     VARIANT_IMAGE: amazonlinux
-  #   extends: .test_a429_centos_template
-
   test_a429_centos_stream9:
     runs-on: ubuntu-latest
     needs: package_centos_plugin