diff --git a/packages/kb.gbapp/services/KBService.ts b/packages/kb.gbapp/services/KBService.ts
index 3a583017..bea1bdc2 100644
--- a/packages/kb.gbapp/services/KBService.ts
+++ b/packages/kb.gbapp/services/KBService.ts
@@ -219,7 +219,7 @@ export class KBService implements IGBKBService {
     if (!question) {
       const where = {
         instanceId: instanceId,
-        content: { [Op.like]: `%[^a-z]${text}[^a-z]%` }
+        content: { [Op.like]: `%^[\w.]+${text}^[\w.]+%` }
       };
 
       if (from) {