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-rw-r--r--editor/plugins/editor_preview_plugins.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/editor/plugins/editor_preview_plugins.cpp b/editor/plugins/editor_preview_plugins.cpp
index ac4166bb98..d065a756b4 100644
--- a/editor/plugins/editor_preview_plugins.cpp
+++ b/editor/plugins/editor_preview_plugins.cpp
@@ -97,6 +97,7 @@ Ref<Texture> EditorTexturePreviewPlugin::generate(const RES &p_from) {
if (img.is_null() || img->empty())
return Ref<Texture>();
+ img = img->duplicate();
img->clear_mipmaps();
int thumbnail_size = EditorSettings::get_singleton()->get("filesystem/file_dialog/thumbnail_size");