Fix for PRs
diff --git a/lottie-compose/build.gradle b/lottie-compose/build.gradle
index 1aef61d..16f5ce5 100644
--- a/lottie-compose/build.gradle
+++ b/lottie-compose/build.gradle
@@ -40,8 +40,8 @@
 mavenPublish {
   targets {
     uploadArchives {
-      repositoryUsername = SONATYPE_USERNAME
-      repositoryPassword = SONATYPE_PASSWORD
+      repositoryUsername = hasProperty('SONATYPE_USERNAME') ? SONATYPE_USERNAME : ""
+      repositoryPassword = hasProperty('SONATYPE_PASSWORD') ? SONATYPE_PASSWORD : ""
     }
   }
 }
diff --git a/lottie/build.gradle b/lottie/build.gradle
index 40aa99e..fa46b51 100644
--- a/lottie/build.gradle
+++ b/lottie/build.gradle
@@ -31,8 +31,8 @@
 mavenPublish {
   targets {
     uploadArchives {
-      repositoryUsername = SONATYPE_USERNAME
-      repositoryPassword = SONATYPE_PASSWORD
+      repositoryUsername = hasProperty('SONATYPE_USERNAME') ? SONATYPE_USERNAME : ""
+      repositoryPassword = hasProperty('SONATYPE_PASSWORD') ? SONATYPE_PASSWORD : ""
     }
   }
 }