diff --git a/winpr/libwinpr/interlocked/test/TestInterlockedAccess.c b/winpr/libwinpr/interlocked/test/TestInterlockedAccess.c
index 4bc0b3941..af4267139 100644
--- a/winpr/libwinpr/interlocked/test/TestInterlockedAccess.c
+++ b/winpr/libwinpr/interlocked/test/TestInterlockedAccess.c
@@ -122,7 +122,7 @@ int TestInterlockedAccess(int argc, char* argv[])
 
 	*Destination = (LONG)0xAABBCCDDL;
 
-	oldValue = InterlockedCompareExchange(Destination, 0xCCDDEEFFL, 0x66778899L);
+	oldValue = InterlockedCompareExchange(Destination, -857870593L, 0x66778899L);
 
 	if (oldValue != (LONG)0xAABBCCDDL)
 	{