diff --git a/dlls/dwrite/analyzer.c b/dlls/dwrite/analyzer.c
index 46cf3b57b87..82e9fa5b4eb 100644
--- a/dlls/dwrite/analyzer.c
+++ b/dlls/dwrite/analyzer.c
@@ -1223,7 +1223,7 @@ HRESULT create_numbersubstitution(DWRITE_NUMBER_SUBSTITUTION_METHOD method, cons
 
     *ret = NULL;
 
-    if (method < DWRITE_NUMBER_SUBSTITUTION_METHOD_FROM_CULTURE || method > DWRITE_NUMBER_SUBSTITUTION_METHOD_TRADITIONAL)
+    if ((UINT32)method > DWRITE_NUMBER_SUBSTITUTION_METHOD_TRADITIONAL)
         return E_INVALIDARG;
 
     if (method != DWRITE_NUMBER_SUBSTITUTION_METHOD_NONE && !IsValidLocaleName(locale))