diff --git a/grammar2uml/build.gradle b/grammar2uml/build.gradle
index 9fa42e89267c036d9318bd4f0709fa1446baf4bd..f6e699877eaed982d200d60889800a58ab880a2f 100644
--- a/grammar2uml/build.gradle
+++ b/grammar2uml/build.gradle
@@ -204,7 +204,7 @@ publishing {
     }
     repositories {
         maven {
-            url "https://git-st.inf.tu-dresden.de/api/v4/projects/708/packages/maven"
+            url "https://git-st.inf.tu-dresden.de/api/v4/projects/$System.env.CI_PROJECT_ID/packages/maven"
             credentials(HttpHeaderCredentials) {
                 name = 'Job-Token'
                 value = System.getenv("CI_JOB_TOKEN")