diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 210887ce5699ab9da16a74f887eed9856bbada77..819c9ef44f68961b9ee872dba4f1ef7f08b0cf08 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,7 +15,7 @@ stages:
     - test
 
 build:
-    image: rboman/waves-py3:2020.3
+    <<: *global_tag_def
     stage: build
     script:
         - printenv | sort
@@ -42,6 +42,7 @@ build:
         expire_in: 1 hour
             
 doxygen:
+    <<: *global_tag_def
     stage: test
     script:
         - cd build
@@ -54,7 +55,7 @@ doxygen:
         - build
 
 ctest:
-    image: rboman/waves-py3:2020.3
+    <<: *global_tag_def
     stage: test
     script:
         - cd build