diff --git a/reactos/win32ss/gdi/ntgdi/dibobj.c b/reactos/win32ss/gdi/ntgdi/dibobj.c
index 0b7eac1fede..dc42ad6e7bc 100644
--- a/reactos/win32ss/gdi/ntgdi/dibobj.c
+++ b/reactos/win32ss/gdi/ntgdi/dibobj.c
@@ -1051,7 +1051,7 @@ NtGdiGetDIBitsInternal(
     {
         /* Probe and copy the BITMAPINFO */
         ProbeForRead(pbmi, cjMaxInfo, 1);
-        RtlCopyMemory(pbmi, pbmi, cjMaxInfo);
+        RtlCopyMemory(pbmiSafe, pbmi, cjMaxInfo);
     }
     _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
     {