diff --git a/src/test/java/de/ids_mannheim/korap/util/TestKrillArray.java b/src/test/java/de/ids_mannheim/korap/util/TestKrillArray.java
index f145e07..746d699 100644
--- a/src/test/java/de/ids_mannheim/korap/util/TestKrillArray.java
+++ b/src/test/java/de/ids_mannheim/korap/util/TestKrillArray.java
@@ -18,24 +18,24 @@
     @Test
     public void StringJoin1 () {
         String[] test = new String[] { "a", "bc", "def" };
-        assertEquals(join(",", test), "a,bc,def");
+        assertEquals("a,bc,def", join(",", test));
     };
 
 
     @Test
     public void StringJoin2 () {
-        assertEquals(join(",", "a", "bc", "def"), "a,bc,def");
+        assertEquals("a,bc,def", join(",", "a", "bc", "def"));
     };
 
 
     @Test
     public void StringJoin3 () {
-        assertEquals(join(',', "a", "bc", "def"), "a,bc,def");
+        assertEquals("a,bc,def", join(',', "a", "bc", "def"));
     };
 
 
     @Test
     public void StringJoin4 () {
-        assertEquals(join("--", "a", "bc", "def"), "a--bc--def");
+        assertEquals("a--bc--def", join("--", "a", "bc", "def"));
     };
 };