diff --git a/.github/workflows/update_docker_ci.yml b/.github/workflows/update_docker_ci.yml
index 4e39830e3..cad387aac 100644
--- a/.github/workflows/update_docker_ci.yml
+++ b/.github/workflows/update_docker_ci.yml
@@ -8,7 +8,7 @@ on:
   push:
     branches: [develop]
     paths:
-      # CI image must update when either its dockerfile changes
+      # CI image must update when either its Dockerfile changes
       # or any compilers changed and were pushed by hand
       - "docker/ci/**"
       - "docker/compilers/**"
diff --git a/docker/ci/dockerfile b/docker/ci/Dockerfile
similarity index 97%
rename from docker/ci/dockerfile
rename to docker/ci/Dockerfile
index ca743a87d..f69176ca1 100644
--- a/docker/ci/dockerfile
+++ b/docker/ci/Dockerfile
@@ -72,7 +72,7 @@ WORKDIR /root
 # Using root by default is not very secure but github checkout action doesn't work with any other user
 # https://github.com/actions/checkout/issues/956
 # And Github Actions doc recommends using root
-# https://docs.github.com/en/actions/creating-actions/dockerfile-support-for-github-actions#user
+# https://docs.github.com/en/actions/sharing-automations/creating-actions/dockerfile-support-for-github-actions#user
 
 # Setup conan
 RUN conan remote add --insert 0 conan-non-prod http://18.143.149.228:8081/artifactory/api/conan/conan-non-prod
diff --git a/docker/clio/dockerfile b/docker/clio/Dockerfile
similarity index 100%
rename from docker/clio/dockerfile
rename to docker/clio/Dockerfile
diff --git a/docker/compilers/clang-16/dockerfile b/docker/compilers/clang-16/Dockerfile
similarity index 100%
rename from docker/compilers/clang-16/dockerfile
rename to docker/compilers/clang-16/Dockerfile
diff --git a/docker/compilers/gcc-12/dockerfile b/docker/compilers/gcc-12/Dockerfile
similarity index 100%
rename from docker/compilers/gcc-12/dockerfile
rename to docker/compilers/gcc-12/Dockerfile