diff --git a/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs b/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs
index df4a5e87..41a5d30e 100644
--- a/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs
+++ b/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs
@@ -339,17 +339,17 @@ namespace AyaNova.DataList
                             switch (sOperator)
                             {
                                 case DataListFilterComparisonOperator.Equality:
-                                    sb.Append($"= ${sValue} ");
+                                    sb.Append($"= {sValue} ");
                                     break;
 
                                 case DataListFilterComparisonOperator.NotEqual:
-                                    sb.Append($"<> ${sValue}");
+                                    sb.Append($"<> {sValue}");
                                     break;
                                 case DataListFilterComparisonOperator.Contains:
-                                    sb.Append($"& ${sValue}=${sValue} ");
+                                    sb.Append($"& {sValue}={sValue} ");
                                     break;
                                 case DataListFilterComparisonOperator.NotContains:
-                                    sb.Append($"& ${sValue}!=${sValue} ");
+                                    sb.Append($"& {sValue}!={sValue} ");
                                     break;
                                 default:
                                     throw new System.ArgumentOutOfRangeException("OPERATOR_TYPE", sOperator, "DataListSqlFilterCriteriaBuilder unhandled operator type [" + sOperator + "] in ROLES");