diff --git a/src/ecmascript/see.c b/src/ecmascript/see.c
index 8b084cbcf..d7a3cc649 100644
--- a/src/ecmascript/see.c
+++ b/src/ecmascript/see.c
@@ -209,6 +209,7 @@ see_eval_boolback(struct ecmascript_interpreter *interpreter,
 	struct SEE_interpreter *interp = interpreter->backend_data;
 	struct global_object *g = (struct global_object *)interp;
 	struct SEE_input *input = see_input_elinks(interp, code->source);
+	struct SEE_object *fun;
 	SEE_try_context_t try_ctxt;
 	struct SEE_value result;
 	struct SEE_value *e;
@@ -220,7 +221,8 @@ see_eval_boolback(struct ecmascript_interpreter *interpreter,
 	g->exec_start = time(NULL);
 	g->ret = NULL;
 	SEE_TRY(interp, try_ctxt) {
-		SEE_Global_eval(interp, input, &result);
+		fun = SEE_Function_new(interp, NULL, NULL, input);
+		SEE_OBJECT_CALL(interp, fun, NULL, 0, NULL, &result);
 		/* history.back() returns SEE_NULL */
 		if (SEE_VALUE_GET_TYPE(&result) == SEE_NULL)
 			res = 0;
diff --git a/src/ecmascript/spidermonkey.c b/src/ecmascript/spidermonkey.c
index b326f69f1..84d5e06c7 100644
--- a/src/ecmascript/spidermonkey.c
+++ b/src/ecmascript/spidermonkey.c
@@ -288,6 +288,7 @@ spidermonkey_eval_boolback(struct ecmascript_interpreter *interpreter,
 			   struct string *code)
 {
 	JSContext *ctx;
+	JSFunction *fun;
 	jsval rval;
 	int ret;
 
@@ -295,8 +296,12 @@ spidermonkey_eval_boolback(struct ecmascript_interpreter *interpreter,
 	ctx = interpreter->backend_data;
 	setup_safeguard(interpreter, ctx);
 	interpreter->ret = NULL;
-	ret = JS_EvaluateScript(ctx, JS_GetGlobalObject(ctx),
-			  code->source, code->length, "", 0, &rval);
+	fun = JS_CompileFunction(ctx, NULL, "", 0, NULL, code->source,
+				 code->length, "", 0);
+	if (!fun)
+		return -1;
+
+	ret = JS_CallFunction(ctx, NULL, fun, 0, NULL, &rval);
 	if (ret == 2) { /* onClick="history.back()" */
 		return 0;
 	}