diff --git a/ethereumj-core/src/test/java/test/ethereum/jsontestsuite/GitHubVMTest.java b/ethereumj-core/src/test/java/test/ethereum/jsontestsuite/GitHubVMTest.java
index 6e8b5f80..2e00adab 100644
--- a/ethereumj-core/src/test/java/test/ethereum/jsontestsuite/GitHubVMTest.java
+++ b/ethereumj-core/src/test/java/test/ethereum/jsontestsuite/GitHubVMTest.java
@@ -21,7 +21,7 @@ public class GitHubVMTest {
     public void runSingle() throws ParseException {
 
         String json = JSONReader.loadJSON("VMTests/vmArithmeticTest.json");
-        GitHubJSONTestSuite.runGitHubJsonVMTest(json, "addmod2_1");
+        GitHubJSONTestSuite.runGitHubJsonVMTest(json, "");
     }