diff --git a/solc/CommandLineParser.cpp b/solc/CommandLineParser.cpp
index df39a0bda..f1321efdf 100644
--- a/solc/CommandLineParser.cpp
+++ b/solc/CommandLineParser.cpp
@@ -1053,7 +1053,7 @@ void CommandLineParser::processArgs()
 					CommandLineValidationError,
 					fmt::format(
 						"Option --{} is not supported with --{}.",
-						g_strCombinedJson,
+						option.first,
 						g_strImportEvmAssemblerJson
 					)
 				);