diff --git a/src/MDConcMarkingPosition.php b/src/MDConcMarkingPosition.php
index e86b713..839e90d 100644
--- a/src/MDConcMarkingPosition.php
+++ b/src/MDConcMarkingPosition.php
@@ -256,6 +256,7 @@ final class MDConcMarkingPosition implements MDImporterConcordanceListInterface
         "Balken" => "other",
         "Zugbalken" => "other",
         "innen" => "other",
+        "Innen" => "other",
         "inneres Lederfutter" => "other",
         "Innenseite" => "other",
         "unter Gewichtsauflagenschale" => "other",