diff --git a/Adjust/adjust/src/main/java/com/adjust/sdk/PackageHandler.java b/Adjust/adjust/src/main/java/com/adjust/sdk/PackageHandler.java
index 4497e4b1d..b65a160a7 100644
--- a/Adjust/adjust/src/main/java/com/adjust/sdk/PackageHandler.java
+++ b/Adjust/adjust/src/main/java/com/adjust/sdk/PackageHandler.java
@@ -210,7 +210,7 @@ private void readPackageQueue() {
         if (packageQueue != null) {
             logger.debug("Package handler read %d packages", packageQueue.size());
         } else {
-            packageQueue = new ArrayList<>();
+            packageQueue = new ArrayList<ActivityPackage>();
         }
     }