diff --git a/Gemfile.lock b/Gemfile.lock
index f9e253e6c..16e57d4f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -727,7 +727,7 @@ GEM
     retriable (3.1.2)
     reverse_markdown (2.1.1)
       nokogiri
-    rexml (3.4.1)
+    rexml (3.4.4)
     rotp (6.3.0)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
diff --git a/lib/filters/filter_keys.yml b/lib/filters/filter_keys.yml
index 902b5f219..626a0cbd5 100644
--- a/lib/filters/filter_keys.yml
+++ b/lib/filters/filter_keys.yml
@@ -4,7 +4,7 @@
 # 3. Automation Filters  (app/services/automation_rules/conditions_filter_service.rb), (app/services/automation_rules/condition_validation_service.rb)
 
 
-# Format 
+# Format
 # - Parent Key (conversation, contact, messages)
 #   - Key (attribute_name)
 #     - attribute_type: "standard" : supported ["standard", "additional_attributes (only for conversations and messages)"]
@@ -138,7 +138,7 @@ contacts:
       - "does_not_contain"
   phone_number:
     attribute_type: "standard"
-    data_type: "text_case_insensitive"
+    data_type: "text" # Text is not explicity defined in filters, default filter will be used
     filter_operators:
       - "equal_to"
       - "not_equal_to"