diff --git a/build.gradle b/build.gradle
index 54bd5f7a..cd14d0cf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -141,7 +141,7 @@ subprojects {
     def signingPassword = findProperty("signingPassword")
     useInMemoryPgpKeys(signingKeyId, signingKey, signingPassword)
     required {
-      def branch = System.getenv()["CIRRUS_BRANCH"]
+      def branch = System.getenv()["GITHUB_REF_NAME"]
       return (branch == 'master' || branch ==~ 'branch-[\\d.]+') &&
               gradle.taskGraph.hasTask(":artifactoryPublish")
     }
diff --git a/gradle.properties b/gradle.properties
index 69dfcbc3..a640d087 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
 group=org.sonarsource.api.plugin
-version=13.4.1-SNAPSHOT
+version=13.4.2-SNAPSHOT
 description=Plugin API for SonarQube, SonarCloud and SonarLint
 org.gradle.jvmargs=-Xmx2048m