diff --git a/backend/src/api/routes/translate/_dictionary_routes.py b/backend/src/api/routes/translate/_dictionary_routes.py
index 754d8a4d..11425fdf 100644
--- a/backend/src/api/routes/translate/_dictionary_routes.py
+++ b/backend/src/api/routes/translate/_dictionary_routes.py
@@ -202,6 +202,7 @@ async def list_dictionary_entries(
                     "context_data": e.context_data,
                     "usage_notes": e.usage_notes,
                     "has_context": e.has_context,
+                    "is_regex": e.is_regex,
                     "context_source": e.context_source,
                     "origin_source_language": e.origin_source_language,
                     "created_at": e.created_at,
@@ -239,6 +240,7 @@ async def add_dictionary_entry(
                 context_notes=payload.context_notes,
                 source_language=payload.source_language,
                 target_language=payload.target_language,
+                is_regex=payload.is_regex,
             )
             logger.reflect("Entry added", {"entry_id": entry.id})
             return {
@@ -253,6 +255,7 @@ async def add_dictionary_entry(
                 "context_data": entry.context_data,
                 "usage_notes": entry.usage_notes,
                 "has_context": entry.has_context,
+                "is_regex": entry.is_regex,
                 "context_source": entry.context_source,
                 "origin_source_language": entry.origin_source_language,
                 "created_at": entry.created_at,
@@ -289,6 +292,7 @@ async def edit_dictionary_entry(
                 context_notes=payload.context_notes,
                 source_language=payload.source_language,
                 target_language=payload.target_language,
+                is_regex=payload.is_regex,
             )
             logger.reflect("Entry updated", {"entry_id": entry_id})
             return {
@@ -303,6 +307,7 @@ async def edit_dictionary_entry(
                 "context_data": entry.context_data,
                 "usage_notes": entry.usage_notes,
                 "has_context": entry.has_context,
+                "is_regex": entry.is_regex,
                 "context_source": entry.context_source,
                 "origin_source_language": entry.origin_source_language,
                 "created_at": entry.created_at,
@@ -343,7 +348,6 @@ async def delete_dictionary_entry(
 # @BRIEF Import entries into a terminology dictionary from CSV/TSV content.
 # @PRE User has translate.dictionary.edit permission.
 # @POST Entries are imported per conflict mode.
-# @COMPLEXITY 4
 
 @router.post("/dictionaries/{dictionary_id}/import")
 async def import_dictionary_entries(