diff --git a/src/StdStorage.sol b/src/StdStorage.sol
index 1627af75..50b5f4c8 100644
--- a/src/StdStorage.sol
+++ b/src/StdStorage.sol
@@ -252,7 +252,7 @@ library stdStorageSafe {
         (bool found, bytes32 key, bytes32 parent_slot) = vm.getMappingKeyAndParentOf(who, bytes32(child));
         if (!found) {
             revert(
-                "stdStorage read_bool(StdStorage): Cannot find parent. Make sure you give a slot and startMappingRecording() has been called."
+                "stdStorage parent(StdStorage): Cannot find parent. Make sure you give a slot and startMappingRecording() has been called."
             );
         }
         return (uint256(parent_slot), key);
@@ -269,7 +269,7 @@ library stdStorageSafe {
         (found,, parent_slot) = vm.getMappingKeyAndParentOf(who, bytes32(child));
         if (!found) {
             revert(
-                "stdStorage read_bool(StdStorage): Cannot find parent. Make sure you give a slot and startMappingRecording() has been called."
+                "stdStorage root(StdStorage): Cannot find parent. Make sure you give a slot and startMappingRecording() has been called."
             );
         }
         while (found) {