diff --git a/projects/aca-folder-rules/src/lib/rule-details/conditions/rule-condition-fields.ts b/projects/aca-folder-rules/src/lib/rule-details/conditions/rule-condition-fields.ts
index d7af1b30e4..faa51a53c7 100644
--- a/projects/aca-folder-rules/src/lib/rule-details/conditions/rule-condition-fields.ts
+++ b/projects/aca-folder-rules/src/lib/rule-details/conditions/rule-condition-fields.ts
@@ -50,7 +50,7 @@ export const ruleConditionFields: RuleConditionField[] = [
   {
     name: 'encoding',
     label: 'ACA_FOLDER_RULES.RULE_DETAILS.FIELDS.ENCODING',
-    type: 'string'
+    type: 'special'
   },
   {
     name: 'category',