diff --git a/test/libsolidity/syntaxTests/inlineAssembly/istanbul_on_petersburg.sol b/test/libsolidity/syntaxTests/inlineAssembly/istanbul_on_petersburg.sol
index aa7eb1a8b..d9f73d256 100644
--- a/test/libsolidity/syntaxTests/inlineAssembly/istanbul_on_petersburg.sol
+++ b/test/libsolidity/syntaxTests/inlineAssembly/istanbul_on_petersburg.sol
@@ -13,5 +13,7 @@ contract C {
 // ====
 // EVMVersion: =petersburg
 // ----
-// TypeError: (101-110): The "chainid" instruction is only available for Istanbul-compatible VMs  (you are currently compiling for "petersburg").
-// TypeError: (215-228): The "selfbalance" instruction is only available for Istanbul-compatible VMs  (you are currently compiling for "petersburg").
+// DeclarationError: (101-108): Function not found.
+// DeclarationError: (95-110): Variable count does not match number of values (1 vs. 0)
+// DeclarationError: (215-226): Function not found.
+// DeclarationError: (209-228): Variable count does not match number of values (1 vs. 0)