diff --git a/src/libcoreint/opcodes-helpers-variables.c b/src/libcoreint/opcodes-helpers-variables.c
index 4f7d50f3f..c07984fa5 100644
--- a/src/libcoreint/opcodes-helpers-variables.c
+++ b/src/libcoreint/opcodes-helpers-variables.c
@@ -43,9 +43,9 @@ do_strict_eval_arguments_check (ecma_reference_t ref) /**< ECMA-reference */
         ecma_string_t* magic_string_arguments = ecma_get_magic_string (ECMA_MAGIC_STRING_ARGUMENTS);
 
         ret = (ecma_compare_ecma_strings (ref.referenced_name_p,
-                                          magic_string_eval) == 0
+                                          magic_string_eval)
                || ecma_compare_ecma_strings (ref.referenced_name_p,
-                                             magic_string_arguments) == 0);
+                                             magic_string_arguments));
 
         ecma_deref_ecma_string (magic_string_eval);
         ecma_deref_ecma_string (magic_string_arguments);