diff --git a/src/main/java/de/dhbwstuttgart/bytecode/Codegen.java b/src/main/java/de/dhbwstuttgart/bytecode/Codegen.java
index 81e9eacb..d0835561 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/Codegen.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/Codegen.java
@@ -1077,8 +1077,8 @@ public class Codegen {
                 descriptor = TargetMethod.getDescriptor(call.returnType() == null ? null : TargetType.Object, call.parameterTypes().stream().map(x -> TargetType.Object).toArray(TargetType[]::new));
 
             int insn = INVOKEVIRTUAL;
-            if (call.isInterface()) insn = INVOKEINTERFACE;
-            else if (call.isStatic()) insn = INVOKESTATIC;
+            if (call.isStatic()) insn = INVOKESTATIC;
+            else if (call.isInterface()) insn = INVOKEINTERFACE;
             else if (call.name().equals("<init>") || call.expr() instanceof TargetSuper || call.isPrivate()) insn = INVOKESPECIAL;
 
             mv.visitMethodInsn(insn, call.owner().getInternalName(), call.name(), descriptor, call.isInterface());
diff --git a/src/test/java/TestComplete.java b/src/test/java/TestComplete.java
index d76a5566..3269aa22 100644
--- a/src/test/java/TestComplete.java
+++ b/src/test/java/TestComplete.java
@@ -1034,7 +1034,6 @@ public class TestComplete {
     }
 
     @Test
-    //@Ignore("This hangs")
     public void testBug309() throws Exception {
         var classFiles = generateClassFiles(new ByteArrayClassLoader(), "Bug309.jav");
         var clazz = classFiles.get("Bug309");