diff --git a/dlls/jscript/regexp.c b/dlls/jscript/regexp.c
index cc38c49ba4e..1f874e27de9 100644
--- a/dlls/jscript/regexp.c
+++ b/dlls/jscript/regexp.c
@@ -3523,13 +3523,13 @@ static void RegExp_destructor(DispatchEx *dispex)
 }
 
 static const builtin_prop_t RegExp_props[] = {
-    {execW,                  RegExp_exec,                  PROPF_METHOD},
+    {execW,                  RegExp_exec,                  PROPF_METHOD|1},
     {globalW,                RegExp_global,                0},
     {ignoreCaseW,            RegExp_ignoreCase,            0},
     {lastIndexW,             RegExp_lastIndex,             0},
     {multilineW,             RegExp_multiline,             0},
     {sourceW,                RegExp_source,                0},
-    {testW,                  RegExp_test,                  PROPF_METHOD},
+    {testW,                  RegExp_test,                  PROPF_METHOD|1},
     {toStringW,              RegExp_toString,              PROPF_METHOD}
 };
 
diff --git a/dlls/jscript/tests/api.js b/dlls/jscript/tests/api.js
index e2097a3e8ee..1930a3ca222 100644
--- a/dlls/jscript/tests/api.js
+++ b/dlls/jscript/tests/api.js
@@ -1453,4 +1453,10 @@ testFunctions(String.prototype, [
         ["toUpperCase", 0]
     ]);
 
+testFunctions(RegExp.prototype, [
+        ["toString", 0],
+        ["exec", 1],
+        ["test", 1]
+    ]);
+
 reportSuccess();