diff --git a/dlls/dsound/tests/dsound.c b/dlls/dsound/tests/dsound.c
index fd51d86290e..95ea3a50335 100644
--- a/dlls/dsound/tests/dsound.c
+++ b/dlls/dsound/tests/dsound.c
@@ -671,7 +671,7 @@ static BOOL WINAPI dscenum_callback(LPGUID lpGuid, LPCSTR lpcstrDescription,
     rc=IDirectSoundCapture_GetCaps(dsco,&dsccaps);
     ok(rc==DS_OK,"GetCaps failed: 0x%lx\n",rc);
     if (rc==DS_OK) {
-        trace("  DirectSoundCapture Caps: size=%ld flags=0x%08lx formats=%ld channels=%ld\n",
+        trace("  DirectSoundCapture Caps: size=%ld flags=0x%08lx formats=%05lx channels=%ld\n",
               dsccaps.dwSize,dsccaps.dwFlags,dsccaps.dwFormats,dsccaps.dwChannels);
     }