diff --git a/migrations/009_academic_degree_filter.sql b/migrations/009_academic_degree_filter.sql
index d66c321..471dfe0 100644
--- a/migrations/009_academic_degree_filter.sql
+++ b/migrations/009_academic_degree_filter.sql
@@ -3,7 +3,7 @@ ADD COLUMN IF NOT EXISTS has_academic_degree BOOLEAN NOT NULL DEFAULT FALSE;
 
 UPDATE employees
 SET has_academic_degree = COALESCE(
-  current_data::text ~* '(кандидат|доктор).{0,80}наук|ph\\.?[[:space:]]*d\\.?',
+  current_data::text ~* '(кандидат|доктор).{0,80}наук|ph\.?[[:space:]]*d\.?',
   FALSE
 );