FIX: character swap

.gitlab-ci.yml

@@ -199,7 +199,7 @@ trigger_prepare:
     # Write to dotenv
     - echo "JULIAINT_REF=${JULIAINT_REF}" >> "$DOTENV"
     - echo "F_BRANCH=${F_BRANCH}" >> "$DOTENV"
-    - echo "CPPLIB_REF={$CPP_DEFAULT_BRANCH}" >> "$DOTENV"
+    - echo "CPPLIB_REF=${CPP_DEFAULT_BRANCH}" >> "$DOTENV"
     - cat "$DOTENV"
   artifacts:
     reports: