diff --git a/reactos/dll/win32/user32/windows/bitmap.c b/reactos/dll/win32/user32/windows/bitmap.c
index 3124929186d..b9016a76986 100644
--- a/reactos/dll/win32/user32/windows/bitmap.c
+++ b/reactos/dll/win32/user32/windows/bitmap.c
@@ -735,7 +735,7 @@ CopyImage(
 
                     /* Fill in biSizeImage */
                     GetDIBits(dc, hnd, 0, ds.dsBm.bmHeight, NULL, bi, DIB_RGB_COLORS);
-                    bits = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bi->bmiHeader.biSizeImage);
+                    bits = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bi->bmiHeader.biSizeImage * 2); /* HACK */
 
                     if (bits)
                     {