diff --git a/function_test/Semantic_Analyser/TTCN3_SA_ttcn3adhoc_TD.script b/function_test/Semantic_Analyser/TTCN3_SA_ttcn3adhoc_TD.script
index 4e2073434e31d8d1cb6961293b102e322e3eab7a..87cc5db5d5bd414065429310a9a3d49f0c589452 100644
--- a/function_test/Semantic_Analyser/TTCN3_SA_ttcn3adhoc_TD.script
+++ b/function_test/Semantic_Analyser/TTCN3_SA_ttcn3adhoc_TD.script
@@ -7753,7 +7753,7 @@ type record myr5 {
 } with { encode "RAW" }
 <END_MODULE>
 <RESULT IF_PASS COUNT 1>
-(?is)\berror: The union type LENGTHTO field must contain only integer fields
+(?is)\berror: The union type LENGTHTO field must contain only integer, bitstring or octetstring fields
 <END_RESULT>
 <RESULT IF_PASS COUNT 1>
 (?is)\berror: The LENGTHTO field must be an integer, bitstring, octetstring or union type instead of `\@Temp.mylist'