diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c5ebcb50..55f7246c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -28,3 +28,4 @@ jobs:
         MAVEN_CENTRAL_USERTOKEN_USERNAME: ${{ secrets.MAVEN_CENTRAL_USERTOKEN_USERNAME }}
         MAVEN_CENTRAL_USERTOKEN_PASSWORD: ${{ secrets.MAVEN_CENTRAL_USERTOKEN_PASSWORD }}
         MAVEN_CENTRAL_PGP_KEY: ${{ secrets.MAVEN_CENTRAL_PGP_KEY }}
+        MAVEN_CENTRAL_PGP_PASSWORD: ${{ secrets.MAVEN_CENTRAL_PGP_PASSWORD }}
diff --git a/build.gradle b/build.gradle
index 62210f2b..face22ca 100644
--- a/build.gradle
+++ b/build.gradle
@@ -159,7 +159,8 @@ nexusPublishing {
 // to publish to local maven repo skip signing: ./gradlew publishToMavenLocal  -x signGraphqlJavaPublication
 signing {
     def signingKey = System.getenv("MAVEN_CENTRAL_PGP_KEY")
-    useInMemoryPgpKeys(signingKey, "")
+    def signingPassword = System.getenv("MAVEN_CENTRAL_PGP_PASSWORD")
+    useInMemoryPgpKeys(signingKey, signingPassword == null ? "" : signingPassword)
     sign publishing.publications
 }