diff --git a/SMILEBASIC/TEST.txt b/SMILEBASIC/TEST.txt
index dbc87d2..a01d5d2 100644
--- a/SMILEBASIC/TEST.txt
+++ b/SMILEBASIC/TEST.txt
@@ -60,18 +60,18 @@ DEF SWAPTEST
  VAR A=1
  VAR B=2
  SWAP A,B
- ASSERT__ B==1, "SWAP"
- ASSERT__ A==2, "SWAP"
+ ASSERT__ B==1, "SWAP1"
+ ASSERT__ A==2, "SWAP2"
  VAR A$="1
  VAR B$="2
  SWAP A$,B$
- ASSERT__ B$=="1", "SWAP"
- ASSERT__ A$=="2", "SWAP"
+ ASSERT__ B$=="1", "SWAP3"
+ ASSERT__ A$=="2", "SWAP4"
  VAR A%=1
  VAR B#=2.34567
  SWAP A%,B#
- ASSERT__ B#==1, "SWAP"
- ASSERT__ A%==2, "SWAP"
+ ASSERT__ B#==1, "SWAP5"
+ ASSERT__ A%==2, "SWAP6"
 END
 
 'REPEAT TEST
diff --git a/SMILEBASIC/VM.d b/SMILEBASIC/VM.d
index ec6304f..07c55bf 100644
--- a/SMILEBASIC/VM.d
+++ b/SMILEBASIC/VM.d
@@ -2293,7 +2293,7 @@ class SwapCode : Code
             if (refitem1.reference.type == ValueType.Double && refitem2.reference.type == ValueType.Integer)
             {
                 integer = refitem2.reference.castInteger;
-                refitem2.reference.integerValue = refitem1.reference.integerValue;
+                refitem2.reference.integerValue = refitem1.reference.castInteger;
                 refitem1.reference.doubleValue = integer;
                 return;
             }