diff --git a/system-contracts/contracts/EvmInterpreter.sol b/system-contracts/contracts/EvmInterpreter.sol
index 5a89c966e..b7064d899 100644
--- a/system-contracts/contracts/EvmInterpreter.sol
+++ b/system-contracts/contracts/EvmInterpreter.sol
@@ -387,7 +387,7 @@ contract EvmInterpreter {
         uint32 dataStart = 0;
         uint32 dataLength = 36;
 
-        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 36, true);
+        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 36, 0, 32);
         assembly {
             if iszero(success) {
                 // This error should never happen
@@ -433,7 +433,7 @@ contract EvmInterpreter {
             mstore(4, key)
             mstore(36, currentValue)
         }
-        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 68, true);
+        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 68, 0, 64);
         assembly {
             if iszero(success) {
                 // This error should never happen
@@ -2313,7 +2313,7 @@ contract EvmInterpreter {
             mstore(4, _passGas)
             mstore(36, _isStatic)
         }
-        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 68, true);
+        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 68, 0, 0);
         assembly {
             if iszero(success) {
                 // This error should never happen
@@ -2328,7 +2328,7 @@ contract EvmInterpreter {
         assembly {
             mstore(0, selector)
         }
-        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 4, true);
+        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 4, 0, 0);
         assembly {
             if iszero(success) {
                 // This error should never happen
@@ -2343,14 +2343,15 @@ contract EvmInterpreter {
         assembly {
             mstore(0, selector)
         }
-        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 4, true);
+        bool success = SystemContractsCaller.rawSystemCall(uint32(gasleft()), addr, 0, 0, 4, 0, 64);
         assembly {
-            _passGas := mload(0)
-            isStatic := mload(32)
             if iszero(success) {
                 // This error should never happen
                 revert(0, 0)
             }
+
+            _passGas := mload(0)
+            isStatic := mload(32)
         }
 
         if (_passGas != INF_PASS_GAS) {
diff --git a/system-contracts/contracts/libraries/SystemContractsCaller.sol b/system-contracts/contracts/libraries/SystemContractsCaller.sol
index 2eb679640..c9fb98390 100644
--- a/system-contracts/contracts/libraries/SystemContractsCaller.sol
+++ b/system-contracts/contracts/libraries/SystemContractsCaller.sol
@@ -83,7 +83,8 @@ library SystemContractsCaller {
         uint256 value,
         uint32 dataStart,
         uint32 dataLength,
-        bool returnDataCopy
+        uint32 returnDataStart,
+        uint32 returndataLength
     ) internal returns (bool success) {
         address callAddr = SYSTEM_CALL_CALL_ADDRESS;
         uint256 farCallAbi = SystemContractsCaller.getFarCallABI(
@@ -113,10 +114,10 @@ library SystemContractsCaller {
                 success := call(msgValueSimulator, callAddr, value, to, farCallAbi, forwardMask, 0)
             }
         }
-        if (success && returnDataCopy) {
+        if (success) {
             assembly {
                 let returndataSize := returndatasize()
-                returndatacopy(0, 0, returndataSize)
+                returndatacopy(0, returnDataStart, returndataLength)
             }
         }
     }
@@ -134,7 +135,7 @@ library SystemContractsCaller {
             dataStart := add(data, 0x20)
         }
         uint32 dataLength = uint32(Utils.safeCastToU32(data.length));
-        success = rawSystemCall(gasLimit, to, value, dataStart, dataLength, false);
+        success = rawSystemCall(gasLimit, to, value, dataStart, dataLength, 0, 0);
     }
 
     /// @notice Makes a call with the `isSystem` flag.