diff --git a/lib/config/migration.js b/lib/config/migration.js
index ac9b08288bbc022a19793afea0c7827db6fc0529..e027b09feac90747be5d1868b87729b020555416 100644
--- a/lib/config/migration.js
+++ b/lib/config/migration.js
@@ -203,12 +203,6 @@ function migrateConfig(config) {
             migratedConfig.schedule = schedules;
           }
         }
-      } else if (
-        typeof val === 'string' &&
-        val.indexOf('{{semanticPrefix}}') === 0
-      ) {
-        isMigrated = true;
-        migratedConfig[key] = val.replace('{{semanticPrefix}}', '');
       } else if (key === 'depTypes' && Array.isArray(val)) {
         val.forEach(depType => {
           if (isObject(depType)) {