diff --git a/dlls/dispex/tests/marshal.c b/dlls/dispex/tests/marshal.c
index 1b2ef61188..0211cd7c3f 100644
--- a/dlls/dispex/tests/marshal.c
+++ b/dlls/dispex/tests/marshal.c
@@ -31,7 +31,7 @@
 
 #include "wine/test.h"
 
-#define ok_ole_success(hr, func) ok(hr == S_OK, #func " failed with error 0x%08lx\n", (unsigned long int)hr)
+#define ok_ole_success(hr, func) ok(hr == S_OK, #func " failed with error 0x%08x\n", hr)
 
 #define RELEASEMARSHALDATA WM_USER
 
diff --git a/dlls/dplayx/dplayx_global.c b/dlls/dplayx/dplayx_global.c
index d7f3ccac35..64c4bc34ef 100644
--- a/dlls/dplayx/dplayx_global.c
+++ b/dlls/dplayx/dplayx_global.c
@@ -1200,7 +1200,7 @@ LPCSTR DPLAYX_HresultToString(HRESULT hr)
       /* For errors not in the list, return HRESULT as a string
          This part is not thread safe */
       WARN( "Unknown error 0x%08x\n", hr );
-      wsprintfA( szTempStr, "0x%08lx", hr );
+      wsprintfA( szTempStr, "0x%08x", hr );
       return szTempStr;
   }
 }
diff --git a/dlls/oleaut32/tests/tmarshal.c b/dlls/oleaut32/tests/tmarshal.c
index 1a3effe8f9..5753871602 100644
--- a/dlls/oleaut32/tests/tmarshal.c
+++ b/dlls/oleaut32/tests/tmarshal.c
@@ -32,7 +32,7 @@
 static HRESULT (WINAPI *pVarAdd)(LPVARIANT,LPVARIANT,LPVARIANT);
 
 
-#define ok_ole_success(hr, func) ok(hr == S_OK, #func " failed with error 0x%08lx\n", (unsigned long int)hr)
+#define ok_ole_success(hr, func) ok(hr == S_OK, #func " failed with error 0x%08x\n", hr)
 
 /* ULL suffix is not portable */
 #define ULL_CONST(dw1, dw2) ((((ULONGLONG)dw1) << 32) | (ULONGLONG)dw2)