diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index e4b970cf62c..f94d77a1dda 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -982,10 +982,10 @@ static void destroy_dummy_textures(struct wined3d_device *device, const struct w
     gl_info->gl_ops.gl.p_glDeleteTextures(count, device->dummy_texture_2d);
     checkGLcall("glDeleteTextures(count, device->dummy_texture_2d)");
 
-    memset(device->dummy_texture_cube, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_cube));
-    memset(device->dummy_texture_3d, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_3d));
-    memset(device->dummy_texture_rect, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_rect));
-    memset(device->dummy_texture_2d, 0, gl_info->limits.textures * sizeof(*device->dummy_texture_2d));
+    memset(device->dummy_texture_cube, 0, count * sizeof(*device->dummy_texture_cube));
+    memset(device->dummy_texture_3d, 0, count * sizeof(*device->dummy_texture_3d));
+    memset(device->dummy_texture_rect, 0, count * sizeof(*device->dummy_texture_rect));
+    memset(device->dummy_texture_2d, 0, count * sizeof(*device->dummy_texture_2d));
 }
 
 static LONG fullscreen_style(LONG style)