diff --git a/cartridges/details_dialog.py b/cartridges/details_dialog.py
index 0677199..f2bf5cc 100644
--- a/cartridges/details_dialog.py
+++ b/cartridges/details_dialog.py
@@ -68,7 +68,8 @@ class DetailsDialog(Adw.Dialog):
 
         # Make it so only one dialog can be open at a time
         self.__class__.is_open = True
-        self.connect("closed", lambda *_: self.set_is_open(False))
+        self.tmp_cover_path = None
+        self.connect("closed", self.on_closed)
 
         self.game: Optional[Game] = game
         self.game_cover: GameCover = GameCover({self.cover})
@@ -160,11 +161,20 @@ class DetailsDialog(Adw.Dialog):
         self.set_focus(self.name)
 
     def delete_pixbuf(self, *_args: Any) -> None:
+        if self.tmp_cover_path:
+            self.tmp_cover_path.unlink(missing_ok=True)
+
         self.game_cover.new_cover()
 
         self.cover_button_delete_revealer.set_reveal_child(False)
         self.cover_changed = True
 
+    def on_closed(self, *args):
+        if self.tmp_cover_path:
+            self.tmp_cover_path.unlink(missing_ok=True)
+
+        self.set_is_open(False)
+
     def apply_preferences(self, *_args: Any) -> None:
         final_name = self.name.get_text()
         final_developer = self.developer.get_text()
@@ -296,17 +306,20 @@ class DetailsDialog(Adw.Dialog):
             return
 
         def thread_func() -> None:
-            new_path = None
+            is_animated = False
 
             try:
                 with Image.open(path) as image:
                     if getattr(image, "is_animated", False):
-                        new_path = convert_cover(path)
+                        is_animated = True
             except (UnidentifiedImageError, OSError, ValueError):
                 pass
 
-            if new_path:
-                self.game_cover.new_cover(new_path)
+            if is_animated:
+                if self.tmp_cover_path:
+                    self.tmp_cover_path.unlink(missing_ok=True)
+                self.tmp_cover_path = convert_cover(path)
+                self.game_cover.new_cover(self.tmp_cover_path)
             else:
                 self.game_cover.new_cover(
                     pixbuf=shared.store.managers[CoverManager].composite_cover(
diff --git a/cartridges/store/managers/cover_manager.py b/cartridges/store/managers/cover_manager.py
index 28b4e1b..5cf2f25 100644
--- a/cartridges/store/managers/cover_manager.py
+++ b/cartridges/store/managers/cover_manager.py
@@ -133,12 +133,13 @@ class CoverManager(Manager):
                 str(image_path)
             )
         except GLib.Error:
-            new_path = convert_cover(image_path, resize=False)
+            tmp_cover_path = convert_cover(image_path, resize=False)
 
-            if new_path:
+            if tmp_cover_path:
                 source = GdkPixbuf.Pixbuf.new_from_file(
-                    str(new_path)
+                    str(tmp_cover_path)
                 )
+                tmp_cover_path.unlink(missing_ok=True)
             else:
                 return None
 
@@ -205,3 +206,6 @@ class CoverManager(Manager):
                 game.game_id,
                 pixbuf=self.composite_cover(image_path, **composite_kwargs),
             )
+
+            if key == "online_cover_url":
+                image_path.unlink(missing_ok=True)
diff --git a/cartridges/utils/steamgriddb.py b/cartridges/utils/steamgriddb.py
index d4d8aff..e1cd6f9 100644
--- a/cartridges/utils/steamgriddb.py
+++ b/cartridges/utils/steamgriddb.py
@@ -134,7 +134,11 @@ class SgdbHelper:
                 tmp_file = Gio.File.new_tmp()[0]
                 tmp_file_path = tmp_file.get_path()
                 Path(tmp_file_path).write_bytes(response.content)
-                save_cover(game.game_id, convert_cover(tmp_file_path))
+                tmp_cover_path = convert_cover(tmp_file_path)
+                if tmp_cover_path:
+                    save_cover(game.game_id, tmp_cover_path)
+                    tmp_cover_path.unlink(missing_ok=True)
+                tmp_file_path.unlink(missing_ok=True)
             except SgdbAuthError as error:
                 # Let caller handle auth errors
                 raise error