diff --git a/dlls/setupapi/misc.c b/dlls/setupapi/misc.c
index 5a04d7bec0a..f7bd6cffbd0 100644
--- a/dlls/setupapi/misc.c
+++ b/dlls/setupapi/misc.c
@@ -248,7 +248,7 @@ BOOL WINAPI IsUserAdmin(VOID)
 
     for (i = 0; i < lpGroups->GroupCount; i++)
     {
-        if (EqualSid(lpSid, &lpGroups->Groups[i].Sid))
+        if (EqualSid(lpSid, lpGroups->Groups[i].Sid))
         {
             bResult = TRUE;
             break;