diff --git a/src/sleuth.c b/src/sleuth.c
index 8666409..d4d6eff 100644
--- a/src/sleuth.c
+++ b/src/sleuth.c
@@ -7,7 +7,7 @@ struct gargoyle_opt *gargoyle_find_brand(uint16_t optc, struct gargoyle_opt *opt
   for(; optc; optc -= 1, optv += 1) {
     const char *idx = brand;
 
-    if(optv->type == GARGOYLE_TYPE_BOOL && gargoyle_cmp(idx, "no-", 3, GARGOYLE_CMP_ICASE)) {
+    if(optv->type & GARGOYLE_TYPE_BOOL && gargoyle_cmp(idx, "no-", 3, GARGOYLE_CMP_ICASE)) {
       idx += 3;
     }