diff --git a/build.gradle b/build.gradle
index 5e656fa26539bb02174219cee9d8983c0a649226..077532e1c693141ca00a5add63e9d9a6e62cba7d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,7 +41,7 @@ jar {
     }
 
     from {
-        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+        configurations.runtimeClasspath.collect { return (it.exists() && !it.toString().endsWith("model.jar")) ? (it.isDirectory() ? it : zipTree(it)) : null }
     }
 }