diff --git a/src/test/java/net/hostsharing/hsadminng/hs/migration/CsvDataImport.java b/src/test/java/net/hostsharing/hsadminng/hs/migration/CsvDataImport.java
index 70337bcb..2b68e352 100644
--- a/src/test/java/net/hostsharing/hsadminng/hs/migration/CsvDataImport.java
+++ b/src/test/java/net/hostsharing/hsadminng/hs/migration/CsvDataImport.java
@@ -343,14 +343,6 @@ class Columns {
     int indexOf(final String columnName) {
         return columnNames.indexOf(columnName);
     }
-
-    int indexOfOrFail(final String columnName) {
-        int index = columnNames.indexOf(columnName);
-        if (index < 0) {
-            throw new RuntimeException("column name '" + columnName + "' not found in: " + columnNames);
-        }
-        return index;
-    }
 }
 
 class Record {