diff --git a/rhino/src/test/java/org/mozilla/javascript/SlotMapTest.java b/rhino/src/test/java/org/mozilla/javascript/SlotMapTest.java
index e885f5d237..5407ddc11c 100644
--- a/rhino/src/test/java/org/mozilla/javascript/SlotMapTest.java
+++ b/rhino/src/test/java/org/mozilla/javascript/SlotMapTest.java
@@ -121,7 +121,7 @@ public void computeReplaceSlot() {
         assertEquals(newSlot.value, "bar");
         slot = obj.getMap().query("one", 0);
         assertEquals(slot.value, "bar");
-        assertEquals(obj.getMap().size(), 1);
+        assertEquals(1, obj.getMap().size());
     }
 
     @Test
@@ -145,7 +145,7 @@ public void computeCreateNewSlot() {
         Slot slot = obj.getMap().query("one", 0);
         assertNotNull(slot);
         assertEquals(slot.value, "bar");
-        assertEquals(obj.getMap().size(), 1);
+        assertEquals(1, obj.getMap().size());
     }
 
     @Test
@@ -168,7 +168,7 @@ public void computeRemoveSlot() {
         assertNull(newSlot);
         slot = obj.getMap().query("one", 0);
         assertNull(slot);
-        assertEquals(obj.getMap().size(), 0);
+        assertEquals(0, obj.getMap().size());
     }
 
     private static final int NUM_INDICES = 67;