diff --git a/.github/workflows/repro.yml b/.github/workflows/repro.yml
index 814656b87c02..c3bc3bb7cd53 100644
--- a/.github/workflows/repro.yml
+++ b/.github/workflows/repro.yml
@@ -45,7 +45,7 @@ jobs:
         run: |
           {
             echo "STEP=Builder image setup" >> "$GITHUB_ENV"
-            docker build -t cl-repro-${{ matrix.version }} - < contrib/reprobuild/Dockerfiles.${{ matrix.version }}
+            docker build -t cl-repro-${{ matrix.version }} - < contrib/reprobuild/Dockerfile.${{ matrix.version }}
           } > command.log 2>&1 || {
             echo "ERROR<<EOF" >> "$GITHUB_ENV"
             echo "$(cat command.log)" >> "$GITHUB_ENV"
@@ -64,7 +64,7 @@ jobs:
             mkdir $GITHUB_WORKSPACE/release
 
             # Perform the repro build.
-            docker run --name cl-build -v $GITHUB_WORKSPACE:/repo -e FORCE_MTIME=$(date +%F) -t cl-repro-${{ matrix.version }}
+            docker run --name cl-build -v $GITHUB_WORKSPACE:/repo -e FORCE_MTIME=$(date +%F) -t cl-repros-${{ matrix.version }}
 
             # Commit the image in order to inspect the build later.
             docker commit cl-build cl-repro