diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6d5ac43..1b5d93d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -184,4 +184,4 @@ jobs:
           name: jar
           path: build/libs/*.jar
       - name: Maven upload
-        run: ./gradlew publish -PmavenUsername=$MAVEN_USERNAME -PmavenPassword=$MAVEN_PASSWORD
+        run: ./gradlew publish -PMAVEN_USERNAME=$MAVEN_USERNAME -PMAVEN_PASSWORD=$MAVEN_PASSWORD