diff --git a/build/ci/.uml-autogen-ci.yml b/build/ci/.uml-autogen-ci.yml
index 3b9cc20ab158904408a592c5d3ac21490aa87bb6..c377c1b214b9340606d881f6f1349707a751bd15 100644
--- a/build/ci/.uml-autogen-ci.yml
+++ b/build/ci/.uml-autogen-ci.yml
@@ -18,7 +18,7 @@ goplantuml:
 
     - echo '```plantuml' > "$FILENAME"
     # run goplantuml
-    - goplantuml "${CI_PROJECT_DIR}" >> "$FILENAME"
+    - goplantuml "${CI_PROJECT_DIR}/nucleus/" >> "$FILENAME"
     - echo '```' >> "$FILENAME"
 
     # git commit