diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 93b08b2..7129929 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -22,5 +22,5 @@ jobs:
     - name: Build with Gradle
       run: ./gradlew publish
       env:
-        bluecoloredUsername: ${{ secrets.BLUECOLORED_USERNAME }}
-        bluecoloredPassword: ${{ secrets.BLUECOLORED_PASSWORD }}
+        BLUECOLORED_USERNAME: ${{ secrets.BLUECOLORED_USERNAME }}
+        BLUECOLORED_PASSWORD: ${{ secrets.BLUECOLORED_PASSWORD }}
diff --git a/build.gradle.kts b/build.gradle.kts
index 2aa98f8..f62749f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -116,9 +116,9 @@ publishing {
             val snapshotsRepoUrl = "https://repo.bluecolored.de/snapshots"
             url = uri(if (version == lastVersion) releasesRepoUrl else snapshotsRepoUrl)
 
-            credentials(PasswordCredentials::class)
-            authentication {
-                create<BasicAuthentication>("basic")
+            credentials {
+                username = project.findProperty("bluecoloredUsername") as String? ?: System.getenv("BLUECOLORED_USERNAME")
+                password = project.findProperty("bluecoloredPassword") as String? ?: System.getenv("BLUECOLORED_PASSWORD")
             }
         }
     }