diff --git a/app/src/main/java/de/westnordost/streetcomplete/data/DatabaseInitializer.kt b/app/src/main/java/de/westnordost/streetcomplete/data/DatabaseInitializer.kt
index 1e9c9d7d7f..fa8890c6c4 100644
--- a/app/src/main/java/de/westnordost/streetcomplete/data/DatabaseInitializer.kt
+++ b/app/src/main/java/de/westnordost/streetcomplete/data/DatabaseInitializer.kt
@@ -246,6 +246,7 @@ object DatabaseInitializer {
         }
         if (oldVersion <= 17 && newVersion > 17) {
             db.exec("DROP TABLE direction_of_flow;")
+            db.deleteQuest("AddSuspectedOneway")
         }
     }
 }