diff --git a/catalog-rest-service/src/main/resources/json/schema/entity/tags/tagCategory.json b/catalog-rest-service/src/main/resources/json/schema/entity/tags/tagCategory.json
index 0208de8e1af..43ce29a57ea 100644
--- a/catalog-rest-service/src/main/resources/json/schema/entity/tags/tagCategory.json
+++ b/catalog-rest-service/src/main/resources/json/schema/entity/tags/tagCategory.json
@@ -11,7 +11,7 @@
       "description": "Name of the tag.",
       "type": "string",
       "minLength": 2,
-      "maxLength": 25
+      "maxLength": 64
     },
     "tagCategoryType": {
       "description": "Type of tag category.",
diff --git a/catalog-rest-service/src/test/java/org/openmetadata/catalog/resources/tags/TagResourceTest.java b/catalog-rest-service/src/test/java/org/openmetadata/catalog/resources/tags/TagResourceTest.java
index ac3539f9327..3aa752393ef 100644
--- a/catalog-rest-service/src/test/java/org/openmetadata/catalog/resources/tags/TagResourceTest.java
+++ b/catalog-rest-service/src/test/java/org/openmetadata/catalog/resources/tags/TagResourceTest.java
@@ -273,7 +273,7 @@ public class TagResourceTest extends CatalogApplicationTest {
     // Long name
     create.withName(TestUtils.LONG_ENTITY_NAME).withCategoryType(TagCategoryType.Descriptive);
     assertResponseContains(
-        () -> createAndCheckCategory(create, ADMIN_AUTH_HEADERS), BAD_REQUEST, "name size must be between 2 and 25");
+        () -> createAndCheckCategory(create, ADMIN_AUTH_HEADERS), BAD_REQUEST, "name size must be between 2 and 64");
   }
 
   @Order(1)
@@ -313,13 +313,13 @@ public class TagResourceTest extends CatalogApplicationTest {
     assertResponseContains(
         () -> createPrimaryTag(USER_TAG_CATEGORY.getName(), create, ADMIN_AUTH_HEADERS),
         BAD_REQUEST,
-        "name size must be between 2 and 25");
+        "name size must be between 2 and 64");
 
     // Long secondary tag name
     assertResponseContains(
         () -> createSecondaryTag(USER_TAG_CATEGORY.getName(), ADDRESS_TAG.getName(), create, ADMIN_AUTH_HEADERS),
         BAD_REQUEST,
-        "name size must be between 2 and 25");
+        "name size must be between 2 and 64");
   }
 
   @Test
@@ -374,7 +374,7 @@ public class TagResourceTest extends CatalogApplicationTest {
     assertResponseContains(
         () -> updateCategory(USER_TAG_CATEGORY.getName(), create, ADMIN_AUTH_HEADERS),
         BAD_REQUEST,
-        "name size must be between 2 and 25");
+        "name size must be between 2 and 64");
   }
 
   @Test
@@ -417,7 +417,7 @@ public class TagResourceTest extends CatalogApplicationTest {
     assertResponseContains(
         () -> updatePrimaryTag(USER_TAG_CATEGORY.getName(), ADDRESS_TAG.getName(), create, ADMIN_AUTH_HEADERS),
         BAD_REQUEST,
-        "name size must be between 2 and 25");
+        "name size must be between 2 and 64");
 
     // Long secondary tag name
     assertResponseContains(
@@ -425,7 +425,7 @@ public class TagResourceTest extends CatalogApplicationTest {
             updateSecondaryTag(
                 USER_TAG_CATEGORY.getName(), ADDRESS_TAG.getName(), "Secondary", create, ADMIN_AUTH_HEADERS),
         BAD_REQUEST,
-        "name size must be between 2 and 25");
+        "name size must be between 2 and 64");
   }
 
   private TagCategory createAndCheckCategory(CreateTagCategory create, Map<String, String> authHeaders)