diff --git a/source/libs/parser/src/parTokenizer.c b/source/libs/parser/src/parTokenizer.c
index 62c4db2e74..ebdd8e0726 100644
--- a/source/libs/parser/src/parTokenizer.c
+++ b/source/libs/parser/src/parTokenizer.c
@@ -656,7 +656,7 @@ uint32_t tGetToken(const char* z, uint32_t* tokenId) {
         *tokenId = TK_NK_ALIAS; // must be alias
         return i;
       }
-      if ((IS_TRUE_STR(z, i) == 0) || (IS_FALSE_STR(z, i) == 0)) {
+      if (IS_TRUE_STR(z, i) || IS_FALSE_STR(z, i)) {
         *tokenId = TK_NK_BOOL;
         return i;
       }