diff --git a/lib/carrierwave/storage/adapters/pg_connection.rb b/lib/carrierwave/storage/adapters/pg_connection.rb
index 95102b4..22b901f 100644
--- a/lib/carrierwave/storage/adapters/pg_connection.rb
+++ b/lib/carrierwave/storage/adapters/pg_connection.rb
@@ -6,7 +6,7 @@ module PGConnection
         def identifier
           @oid ||= connection.lo_creat
         end
-        
+
         def read
           @uploader.model.transaction do
             lo = connection.lo_open(identifier)
diff --git a/spec/storage/file_spec.rb b/spec/storage/file_spec.rb
index e0168ae..71e8bff 100644
--- a/spec/storage/file_spec.rb
+++ b/spec/storage/file_spec.rb
@@ -20,7 +20,7 @@
         file.write(tempfile)
         file.delete
       }
-      expect { file.read }.to raise_error(PG::Error)
+      expect { file.read }.to raise_error(Exception)
     end
   end