diff --git a/alephino/config/main/E_8100.json b/alephino/config/main/E_8100.json
index 83b141f..4dac4b4 100644
--- a/alephino/config/main/E_8100.json
+++ b/alephino/config/main/E_8100.json
@@ -6,10 +6,10 @@
       "mode": "row-based"
     },
     "baseColumnName": "E|115",
-    "expression": "grel:forEach(value.split(','), v, cells['File'].value + ' ' + v.trim()).join('\u001fa')",
+    "expression": "grel:cells['File'].value + ' ' + value.split(',')[0].trim()",
     "onError": "set-to-blank",
     "newColumnName": "8100",
     "columnInsertIndex": 3,
-    "description": "Create column 8100 at index 3 based on column E|115 using expression grel:forEach(value.split(','), v, cells['File'].value + ' ' + v.trim()).join('\u001fa')"
+    "description": "Create column 8100"
   }
 ]
diff --git a/alephino/config/main/T_0500-1140.json b/alephino/config/main/T_0500-1140.json
index 5845975..b679948 100644
--- a/alephino/config/main/T_0500-1140.json
+++ b/alephino/config/main/T_0500-1140.json
@@ -499,11 +499,11 @@
       "mode": "row-based"
     },
     "columnName": "0500",
-    "expression": "grel:'Ban'",
+    "expression": "grel:'B'",
     "onError": "keep-original",
     "repeat": false,
     "repeatCount": 10,
-    "description": "Text transform on cells in column 0500 using expression grel:'Ban'"
+    "description": "Text transform on cells in column 0500 using expression grel:'B'"
   },
   {
     "op": "core/text-transform",