diff --git a/process/AttributeFilter_lib/process.js b/process/AttributeFilter_lib/process.js
index 0a4f4f7bb17fe2f394f45d0c647b3d5d670556ce..e5c3eac4d08c416de8c35768bc3c3add7c32d7c6 100644
--- a/process/AttributeFilter_lib/process.js
+++ b/process/AttributeFilter_lib/process.js
@@ -128,7 +128,7 @@ AttributeFilterExtensionMaker.getFilterCondition = function(pObjectType, pFilter
 
         var condition = pCondition;
         if (attributeType == $AttributeTypes.BOOLEAN.toString())
-            condition = newWhere(["AB_ATTRIBUTERELATION", dbField], SqlUtils.escapeVars(pRawValue), pOperatorName == "LIKE" ? SqlBuilder.EQUAL() : SqlBuilder.NOT_EQUAL());
+            condition = newWhere(["AB_ATTRIBUTERELATION", dbField], SqlUtils.escapeVars(pRawValue), pOperatorName == "=" ? SqlBuilder.EQUAL() : SqlBuilder.NOT_EQUAL());
         else
         {
             condition = pCondition.replace(pColumnPlaceholder, dbField, "g");