diff --git a/src/misc2.c b/src/misc2.c
index b5044fb..5a8f369 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -3090,17 +3090,7 @@
     return STRNCMP(kv1->value, kv2->value, MAX(kv1->length, kv2->length));
 }
 
-// compare two keyvalue_T structs by case insensitive value
-    int
-cmp_keyvalue_value_i(const void *a, const void *b)
-{
-    keyvalue_T *kv1 = (keyvalue_T *)a;
-    keyvalue_T *kv2 = (keyvalue_T *)b;
-
-    return STRICMP(kv1->value, kv2->value);
-}
-
-// compare two keyvalue_T structs by case insensitive value
+// compare two keyvalue_T structs by case insensitive ASCII value
 // with length
     int
 cmp_keyvalue_value_ni(const void *a, const void *b)
@@ -3108,6 +3098,6 @@
     keyvalue_T *kv1 = (keyvalue_T *)a;
     keyvalue_T *kv2 = (keyvalue_T *)b;
 
-    return STRNICMP(kv1->value, kv2->value, MAX(kv1->length, kv2->length));
+    return vim_strnicmp_asc(kv1->value, kv2->value, MAX(kv1->length, kv2->length));
 }