diff --git a/includes/definitions/discovery/himoinsa-gensets.yaml b/includes/definitions/discovery/himoinsa-gensets.yaml
index cb8947dded..9ec637efe8 100644
--- a/includes/definitions/discovery/himoinsa-gensets.yaml
+++ b/includes/definitions/discovery/himoinsa-gensets.yaml
@@ -30,7 +30,7 @@ modules:
                     num_oid: .1.3.6.1.4.1.41809.1.49.1.3.
                     value: mainsVL23Conm
                     index: 'mainsVL23Conm.{{ $index }}'
-                    descr: Mains voltage 32
+                    descr: Mains voltage 23
                 -
                     oid: conmutationmeasuresTable
                     num_oid: .1.3.6.1.4.1.41809.1.49.1.4.
@@ -110,4 +110,4 @@ modules:
                     num_oid: .1.3.6.1.4.1.41809.1.49.1.17.
                     value: ph3AmpConm
                     index: 'ph3AmpConm.{{ $index }}'
-                    descr: Phase current 3
\ No newline at end of file
+                    descr: Phase current 3