diff --git a/src/storage/caas.js b/src/storage/caas.js
index c10c27f2f..21720d8f6 100644
--- a/src/storage/caas.js
+++ b/src/storage/caas.js
@@ -57,7 +57,7 @@ function getBackupFilePath(apiConfig, backupId) {
 
     const FILE_TYPE = apiConfig.key ? '.tar.gz.enc' : '.tar.gz';
 
-    return path.join(apiConfig.prefix, backupId.endsWith(FILE_TYPE) ? backupId : backupId+FILE_TYPE);
+    return path.join(apiConfig.prefix, backupId+FILE_TYPE);
 }
 
 // storage api
diff --git a/src/storage/filesystem.js b/src/storage/filesystem.js
index cc2babf94..f3c51373d 100644
--- a/src/storage/filesystem.js
+++ b/src/storage/filesystem.js
@@ -34,7 +34,7 @@ function getBackupFilePath(apiConfig, backupId) {
 
     const FILE_TYPE = apiConfig.key ? '.tar.gz.enc' : '.tar.gz';
 
-    return path.join(apiConfig.backupFolder, backupId.endsWith(FILE_TYPE) ? backupId : backupId+FILE_TYPE);
+    return path.join(apiConfig.backupFolder, backupId+FILE_TYPE);
 }
 
 // storage api
diff --git a/src/storage/s3.js b/src/storage/s3.js
index e90362280..28c7db586 100644
--- a/src/storage/s3.js
+++ b/src/storage/s3.js
@@ -63,7 +63,7 @@ function getBackupFilePath(apiConfig, backupId) {
 
     const FILE_TYPE = apiConfig.key ? '.tar.gz.enc' : '.tar.gz';
 
-    return path.join(apiConfig.prefix, backupId.endsWith(FILE_TYPE) ? backupId : backupId+FILE_TYPE);
+    return path.join(apiConfig.prefix, backupId+FILE_TYPE);
 }
 
 // storage api