diff --git a/qt/aqt/import_export/import_dialog.py b/qt/aqt/import_export/import_dialog.py
index 2318b47d3..e23e24907 100644
--- a/qt/aqt/import_export/import_dialog.py
+++ b/qt/aqt/import_export/import_dialog.py
@@ -3,6 +3,8 @@
 
 from __future__ import annotations
 
+import json
+
 import aqt
 import aqt.deckconf
 import aqt.main
@@ -48,9 +50,9 @@ class ImportDialog(QDialog):
         self.setLayout(layout)
         restoreGeom(self, self.TITLE, default_size=(800, 800))
 
-        escaped_path = path.replace("'", r"\'")
+        escaped_path = json.dumps(path.replace("'", r"\'"))
         self.web.evalWithCallback(
-            f"anki.{self.SETUP_FUNCTION_NAME}('{escaped_path}');",
+            f"anki.{self.SETUP_FUNCTION_NAME}({escaped_path});",
             lambda _: self.web.setFocus(),
         )
         self.setWindowTitle(tr.decks_import_file())
diff --git a/ts/import-anki-package/import-anki-package-base.scss b/ts/import-anki-package/import-anki-package-base.scss
index 7c6cf484b..efcc43878 100644
--- a/ts/import-anki-package/import-anki-package-base.scss
+++ b/ts/import-anki-package/import-anki-package-base.scss
@@ -11,6 +11,7 @@
 @import "bootstrap/scss/modal";
 @import "bootstrap/scss/carousel";
 @import "sass/bootstrap-forms";
+@import "sass/bootstrap-tooltip";
 
 .night-mode {
     @include bootstrap-dark.night-mode;