diff --git a/lib/bundler/checksum.rb b/lib/bundler/checksum.rb
index 82334fa1e3..60ba93417c 100644
--- a/lib/bundler/checksum.rb
+++ b/lib/bundler/checksum.rb
@@ -189,6 +189,7 @@ module Bundler
       # that contain the same gem with different checksums.
       def replace(spec, checksum)
         return unless checksum
+
         lock_name = spec.name_tuple.lock_name
         @store_mutex.synchronize do
           existing = fetch_checksum(lock_name, checksum.algo)