diff --git a/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/pgsql/V7_0_0_37__remove_localized_value_from_primary_key_of_localized_string_tables.sql b/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/pgsql/V7_0_0_37__remove_localized_value_from_primary_key_of_localized_string_tables.sql
index 4b3476846..2f98841c3 100644
--- a/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/pgsql/V7_0_0_37__remove_localized_value_from_primary_key_of_localized_string_tables.sql
+++ b/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/pgsql/V7_0_0_37__remove_localized_value_from_primary_key_of_localized_string_tables.sql
@@ -47,11 +47,11 @@ alter table ccm_cms.article_texts_aud
     add primary key (rev, object_id, locale);
 
 alter table ccm_cms.event_texts_aud
-    drop constraint mpa_event_texts_aud_pkey,
+    drop constraint event_texts_aud_pkey,
     add primary key (rev, object_id, locale);
 
 alter table ccm_cms.event_dates_aud
-    drop constraint mpa_event_dates_aud_pkey,
+    drop constraint event_dates_aud_pkey,
     add primary key (rev, object_id, locale);
 
 alter table ccm_cms.mpa_summaries_aud