diff --git a/src/core/cfg.y b/src/core/cfg.y
index b93638eaa40..eef8e6acd28 100644
--- a/src/core/cfg.y
+++ b/src/core/cfg.y
@@ -886,7 +886,7 @@ assign_stm:
 			_ksr_xavp_via_params.len=strlen($3);
 		}
 	| XAVPVIAPARAMS EQUAL error { yyerror("string value expected"); }
-	| XAVPVIAFIELDS EQUAL STRING { _ksr_xavp_via_params.s=$3;
+	| XAVPVIAFIELDS EQUAL STRING { _ksr_xavp_via_fields.s=$3;
 			_ksr_xavp_via_fields.len=strlen($3);
 		}
 	| XAVPVIAFIELDS EQUAL error { yyerror("string value expected"); }