diff --git a/bibliotheca/Taskfile.yml b/bibliotheca/Taskfile.yml
index 6854a28..0df1633 100644
--- a/bibliotheca/Taskfile.yml
+++ b/bibliotheca/Taskfile.yml
@@ -131,8 +131,6 @@ tasks:
         "$CLIENT" -P {{.PORT}} {{.PROJECT}} --apply config/main/2009.json > {{.LOG}}
       - > # spec_B_T_04, spec_B_T_05: ISMN 2020
         "$CLIENT" -P {{.PORT}} {{.PROJECT}} --apply config/main/2020.json > {{.LOG}}
-      - > # spec_B_T_29: ISSN 2010
-        "$CLIENT" -P {{.PORT}} {{.PROJECT}} --apply config/main/2010.json > {{.LOG}}
       - > # spec_B_T_06: EAN 2201
         "$CLIENT" -P {{.PORT}} {{.PROJECT}} --apply config/main/2201.json > {{.LOG}}
       - > # spec_B_T_55: ZDB-ID 2240
diff --git a/bibliotheca/config/main/2010.json b/bibliotheca/config/main/2010.json
deleted file mode 100644
index 6f1713f..0000000
--- a/bibliotheca/config/main/2010.json
+++ /dev/null
@@ -1,34 +0,0 @@
-[
-  {
-    "op": "core/column-addition",
-    "engineConfig": {
-      "facets": [
-        {
-          "type": "list",
-          "name": "M|ISSN",
-          "expression": "isBlank(value)",
-          "columnName": "M|ISSN",
-          "invert": false,
-          "omitBlank": false,
-          "omitError": false,
-          "selection": [
-            {
-              "v": {
-                "v": false,
-                "l": "false"
-              }
-            }
-          ],
-          "selectBlank": false,
-          "selectError": false
-        }
-      ],
-      "mode": "row-based"
-    },
-    "baseColumnName": "M|ISSN",
-    "expression": "grel:value",
-    "onError": "set-to-blank",
-    "newColumnName": "2010",
-    "columnInsertIndex": 3
-  }
-]
diff --git a/bibliotheca/config/main/template.txt b/bibliotheca/config/main/template.txt
index 0d22361..c9e18fe 100644
--- a/bibliotheca/config/main/template.txt
+++ b/bibliotheca/config/main/template.txt
@@ -20,7 +20,6 @@ with(
     '1500',
     '2000',
     '2009',
-    '2010',
     '2020',
     '2201',
     '2240',
diff --git a/pica+/config/template.txt b/pica+/config/template.txt
index 20fd7a8..b8e481b 100644
--- a/pica+/config/template.txt
+++ b/pica+/config/template.txt
@@ -11,7 +11,6 @@ if(row.index - row.record.fromRowIndex == 0,
 + forNonBlank(cells['2009'].value, v, forEach(v.split('␟'),x,'004D ' + '0' + x + '\n').join(''), '')
 + forNonBlank(cells['2020'].value, v, '004F ' + '0' + v + '\n', '')
 + forNonBlank(cells['2201'].value, v, '004L ' + '0' + v + '\n', '')
-+ forNonBlank(cells['2010'].value, v, '005A ' + '0' + v + '\n', '')
 + forNonBlank(cells['2199'].value, v, forEach(v.split('␟'),x,'006Y ' + '0' + x + '\n').join(''), '')
 + forNonBlank(cells['2240'].value, v, '007G ' + 'iZDB' + '0' + v + '\n', '')
 + forNonBlank(cells['1500'].value, v, '010@ ' + forEach(v.split('␟'),x,'a' + x).join('') + '\n', '')