2 files changed, 4 insertions, 4 deletions

diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 99da95ab9..dca223370 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -209,9 +209,9 @@ const VIDEO_PRIVACIES = {
 }
 
 const VIDEO_MIMETYPE_EXT = {
-  'video/webm': 'webm',
-  'video/ogg': 'ogv',
-  'video/mp4': 'mp4'
+  'video/webm': '.webm',
+  'video/ogg': '.ogv',
+  'video/mp4': '.mp4'
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/initializers/installer.ts b/server/initializers/installer.ts
index c3521a9e4..3f4c4dfbb 100644
--- a/server/initializers/installer.ts
+++ b/server/initializers/installer.ts
@@ -13,9 +13,9 @@ async function installApplication () {
     await db.sequelize.sync()
     await removeCacheDirectories()
     await createDirectoriesIfNotExist()
+    await createApplicationIfNotExist()
     await createOAuthClientIfNotExist()
     await createOAuthAdminIfNotExist()
-    await createApplicationIfNotExist()
   } catch (err) {
     logger.error('Cannot install application.', err)
     throw err