diff --git a/bookmarks/services/tasks.py b/bookmarks/services/tasks.py
index 2f1caad..6d24ba2 100644
--- a/bookmarks/services/tasks.py
+++ b/bookmarks/services/tasks.py
@@ -239,6 +239,9 @@ def create_html_snapshot(bookmark: Bookmark):
     asset.save()
 
 
+MAX_SNAPSHOT_FILENAME_LENGTH = 192
+
+
 def _generate_snapshot_filename(asset: BookmarkAsset) -> str:
     def sanitize_char(char):
         if char.isalnum() or char in ("-", "_", "."):
@@ -249,6 +252,13 @@ def _generate_snapshot_filename(asset: BookmarkAsset) -> str:
     formatted_datetime = asset.date_created.strftime("%Y-%m-%d_%H%M%S")
     sanitized_url = "".join(sanitize_char(char) for char in asset.bookmark.url)
 
+    # Calculate the length of the non-URL parts of the filename
+    non_url_length = len(f"{asset.asset_type}{formatted_datetime}__.html.gz")
+    # Calculate the maximum length for the URL part
+    max_url_length = MAX_SNAPSHOT_FILENAME_LENGTH - non_url_length
+    # Truncate the URL if necessary
+    sanitized_url = sanitized_url[:max_url_length]
+
     return f"{asset.asset_type}_{formatted_datetime}_{sanitized_url}.html.gz"
 
 
diff --git a/bookmarks/tests/test_bookmarks_tasks.py b/bookmarks/tests/test_bookmarks_tasks.py
index e36183e..5040caa 100644
--- a/bookmarks/tests/test_bookmarks_tasks.py
+++ b/bookmarks/tests/test_bookmarks_tasks.py
@@ -556,6 +556,21 @@ class BookmarkTasksTestCase(TestCase, BookmarkFactoryMixin):
             self.assertEqual(asset.file, expected_filename)
             self.assertTrue(asset.gzip)
 
+    @override_settings(LD_ENABLE_SNAPSHOTS=True)
+    def test_create_html_snapshot_truncate_filename(self):
+        # Create a bookmark with a very long URL
+        long_url = "http://" + "a" * 300 + ".com"
+        bookmark = self.setup_bookmark(url=long_url)
+
+        tasks.create_html_snapshot(bookmark)
+        BookmarkAsset.objects.get(bookmark=bookmark)
+
+        # Run periodic task to process the snapshot
+        tasks._schedule_html_snapshots_task()
+
+        asset = BookmarkAsset.objects.get(bookmark=bookmark)
+        self.assertEqual(len(asset.file), 192)
+
     @override_settings(LD_ENABLE_SNAPSHOTS=True)
     def test_create_html_snapshot_should_handle_error(self):
         bookmark = self.setup_bookmark(url="https://example.com")