diff --git a/slither/core/declarations/solidity_variables.py b/slither/core/declarations/solidity_variables.py
index 777b5ce83..36f0795f1 100644
--- a/slither/core/declarations/solidity_variables.py
+++ b/slither/core/declarations/solidity_variables.py
@@ -22,8 +22,7 @@ SOLIDITY_VARIABLES_COMPOSED = {"block.coinbase":"address",
                                "msg.sig":"bytes4",
                                "msg.value":"uint256",
                                "tx.gasprice":"uint256",
-                               "tx.origin":"address",
-                               "this.balance":"uint256"}
+                               "tx.origin":"address"}
 
 
 SOLIDITY_FUNCTIONS = {"gasleft()":['uint256'],
diff --git a/slither/slithir/operations/balance.py b/slither/slithir/operations/balance.py
index 6c42e6b3c..3dd6560fd 100644
--- a/slither/slithir/operations/balance.py
+++ b/slither/slithir/operations/balance.py
@@ -23,4 +23,4 @@ class Balance(OperationWithLValue):
         return self._value
 
     def __str__(self):
-        return "{} -> Balance {}".format(self.lvalue, self.value)
+        return "{} -> BALANCE {}".format(self.lvalue, self.value)