diff --git a/rslib/src/error/mod.rs b/rslib/src/error/mod.rs
index b2dd0f727..400a2a602 100644
--- a/rslib/src/error/mod.rs
+++ b/rslib/src/error/mod.rs
@@ -75,6 +75,7 @@ impl AnkiError {
             }
             AnkiError::ParseNumError => tr.errors_parse_number_fail().into(),
             AnkiError::FilteredDeckError(err) => err.localized_description(tr),
+            AnkiError::InvalidRegex(err) => format!("<pre>{}</pre>", err),
             _ => format!("{:?}", self),
         }
     }