diff --git a/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs b/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs
index 20a08e15..86a9b045 100644
--- a/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs
+++ b/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs
@@ -183,7 +183,7 @@ namespace AyaNova.DataList
                         sb.Append($"{SqlColumnNameToFilter} ");
                         sb.Append("Is Null OR ");
                         if (ForceToLower)
-                            sb.Append($"lower('{SqlColumnNameToFilter}')");
+                            sb.Append($"lower({SqlColumnNameToFilter})");
                         else
                             sb.Append(SqlColumnNameToFilter);
                         sb.Append(" ");
@@ -192,7 +192,7 @@ namespace AyaNova.DataList
                         sb.Append($"{SqlColumnNameToFilter} ");
                         sb.Append("Is Null OR ");
                         if (ForceToLower)
-                            sb.Append($"lower('{SqlColumnNameToFilter}')");
+                            sb.Append($"lower({SqlColumnNameToFilter})");
                         else
                             sb.Append(SqlColumnNameToFilter);
                         sb.Append(" ");
@@ -202,14 +202,14 @@ namespace AyaNova.DataList
                         //This is the big one:
                         sb.Append("Is Null OR ");
                         if (ForceToLower)
-                            sb.Append($"lower('{SqlColumnNameToFilter}')");
+                            sb.Append($"lower({SqlColumnNameToFilter})");
                         else
                             sb.Append(SqlColumnNameToFilter);
                         sb.Append(" ");
                         break;
                     default:
                         if (ForceToLower)
-                            sb.Append($"lower('{SqlColumnNameToFilter}') ");
+                            sb.Append($"lower({SqlColumnNameToFilter}) ");
                         else
                             sb.Append($"{SqlColumnNameToFilter} ");
                         break;