diff --git a/dlls/winex11.drv/keyboard.c b/dlls/winex11.drv/keyboard.c
index d6054d6bd9f..313ff3af5b4 100644
--- a/dlls/winex11.drv/keyboard.c
+++ b/dlls/winex11.drv/keyboard.c
@@ -1297,7 +1297,7 @@ static inline void KEYBOARD_UpdateOneState ( WORD vkey, WORD scan, int state, DW
 
         if (!state) flags |= KEYEVENTF_KEYUP;
 
-        TRACE("Adjusting state for vkey %#.2X. State before %#.2x\n",
+        TRACE("Adjusting state for vkey %#.2x. State before %#.2x\n",
               vkey, key_state_table[vkey & 0xff]);
 
         /* Fake key being pressed inside wine */