diff --git a/build.gradle b/build.gradle
index 5092043e22..60b1ae4de3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -283,7 +283,7 @@ task mergeJars(dependsOn: extractServerJar) {
 			return
 		}
 
-		def jarMerger = new JarMerger(serverJar, clientJar, mergedFile)
+		def jarMerger = new JarMerger(clientJar, serverJar, mergedFile)
 		jarMerger.merge()
 		jarMerger.close()
 	}