diff --git a/test/vmArithmeticTestFiller.json b/test/vmArithmeticTestFiller.json
index 1aae823bd..df3fa84f5 100644
--- a/test/vmArithmeticTestFiller.json
+++ b/test/vmArithmeticTestFiller.json
@@ -2242,6 +2242,34 @@
         }
     },
 
+   "expXY": {
+        "env" : {
+        "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6",
+        "currentNumber" : "0",
+        "currentGasLimit" : "1000000",
+        "currentDifficulty" : "256",
+        "currentTimestamp" : "1",
+        "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+        },
+        "pre" : {
+        "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+            "balance" : "1000000000000000000",
+            "nonce" : "0",
+            "code" : "{ [[ 0 ]] (CALLDATALOAD 0) [[ 1 ]] (CALLDATALOAD 32) [[ 2 ]] (EXP (SLOAD 0) (SLOAD 1))}",
+            "storage": {}
+        }
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "origin" : "cd1722f2947def4cf144679da39c4c32bdc35681",
+            "caller" : "cd1722f2947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000",                        
+            "data" : "0x0000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000100000000000f",
+            "gasPrice" : "100000000000000",
+            "gas" : "100000"
+        }
+    },	
+
 
     "exp0": {
         "env" : {