diff --git a/buildSrc/src/main/kotlin/buildsrc/convention/mockk-publishing.gradle.kts b/buildSrc/src/main/kotlin/buildsrc/convention/mockk-publishing.gradle.kts
index 20e9f1d6a..399d2559f 100644
--- a/buildSrc/src/main/kotlin/buildsrc/convention/mockk-publishing.gradle.kts
+++ b/buildSrc/src/main/kotlin/buildsrc/convention/mockk-publishing.gradle.kts
@@ -72,7 +72,9 @@ publishing {
 
         artifact(tasks.provider<Jar>("javadocJar"))
 
-        signing.sign(this)
+        if (signingKeyId.isPresent() && signingKey.isPresent() && signingPassword.isPresent()) {
+            signing.sign(this)
+        }
     }
 }