diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 15db15086dbfaece555ee2d34ba17c83ea92b1db..259e33639f1605567126e44d7aaaec91e1614d22 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,14 +14,14 @@ build-docker-master:
 
   script:
     - echo "Building Server..." # MAKE SURE NO SPACE ON EITHER SIDE OF = IN THE FOLLOWING LINE
-    - export CONTAINER_FULL_IMAGE_NAME_WITH_TAG=${IMAGE_NAME_WITH_REGISTRY_PREFIX}_server:$COMMIT_HASH
+    - export CONTAINER_FULL_IMAGE_NAME_WITH_TAG=${IMAGE_NAME_WITH_REGISTRY_PREFIX}/server:$COMMIT_HASH
     - docker build -f ./Dockerfile --pull -t built-image-name .
     - echo "new tag, $CONTAINER_FULL_IMAGE_NAME_WITH_TAG"
     - docker tag built-image-name "$CONTAINER_FULL_IMAGE_NAME_WITH_TAG"
     - docker push "$CONTAINER_FULL_IMAGE_NAME_WITH_TAG"
 
     - echo "Building Client..." # MAKE SURE NO SPACE ON EITHER SIDE OF = IN THE FOLLOWING LINE
-    - export CONTAINER_FULL_IMAGE_NAME_WITH_TAG=${IMAGE_NAME_WITH_REGISTRY_PREFIX}_client:$COMMIT_HASH
+    - export CONTAINER_FULL_IMAGE_NAME_WITH_TAG=${IMAGE_NAME_WITH_REGISTRY_PREFIX}/client:$COMMIT_HASH
     - docker build -f ./Dockerfile --pull -t built-image-name . -f Dockerfile-client
     - echo "new tag, $CONTAINER_FULL_IMAGE_NAME_WITH_TAG"
     - docker tag built-image-name "$CONTAINER_FULL_IMAGE_NAME_WITH_TAG"