diff --git a/test/TestHelper.cpp b/test/TestHelper.cpp
index 793e05652..bbe1a5b6d 100644
--- a/test/TestHelper.cpp
+++ b/test/TestHelper.cpp
@@ -262,7 +262,21 @@ void ImportTest::importTransaction(json_spirit::mObject& _o)
 	{
 		RLPStream transactionRLPStream = createRLPStreamFromTransactionFields(_o);
 		RLP transactionRLP(transactionRLPStream.out());
-		m_transaction = Transaction(transactionRLP.data(), CheckTransaction::Everything);
+		try
+		{
+			m_transaction = Transaction(transactionRLP.data(), CheckTransaction::Everything);
+		}
+		catch(InvalidSignature)
+		{
+			// create unsigned transaction
+			m_transaction = _o["to"].get_str().empty() ?
+				Transaction(toInt(_o["value"]), toInt(_o["gasPrice"]), toInt(_o["gasLimit"]), importData(_o), toInt(_o["nonce"])) :
+				Transaction(toInt(_o["value"]), toInt(_o["gasPrice"]), toInt(_o["gasLimit"]), Address(_o["to"].get_str()), importData(_o), toInt(_o["nonce"]));
+		}
+		catch(Exception& _e)
+		{
+			cnote << "invalid transaction" << boost::diagnostic_information(_e);
+		}
 	}
 }
 
diff --git a/test/libethereum/StateTestsFiller/stSpecialTestFiller.json b/test/libethereum/StateTestsFiller/stSpecialTestFiller.json
index fd1d6ac0e..aeaebefd8 100644
--- a/test/libethereum/StateTestsFiller/stSpecialTestFiller.json
+++ b/test/libethereum/StateTestsFiller/stSpecialTestFiller.json
@@ -122,6 +122,116 @@
         }
     },
 
+    "sha3_deja" : {
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : 1,
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x6042601f53600064ffffffffff2080",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "",
+            "gasLimit" : "1000000",
+            "gasPrice" : "0",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "100000"
+        }
+    },
+
+    "txCost-sec73" : {
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : 1,
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x00",
+            "gasLimit" : "21000",
+            "gasPrice" : "0",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "100000"
+        }
+    },
+
+    "txfrom0_deja" : {
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : 1,
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x6042601f53600064ffffffffff2080",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "0000000000000000000000000000000000000000" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "",
+            "gasLimit" : "1000000",
+            "gasPrice" : "0",
+            "nonce" : "0",
+            "r" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "s" : "0xbadf00d70ec28c94a3b55ec771bcbc70778d6ee0b51ca7ea9514594c861b1884",
+            "v": "27",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "100000"
+        }
+    },
+
     "JUMPDEST_Attack" : {
         "env" : {
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",