diff --git a/spec/classes/redis_spec.rb b/spec/classes/redis_spec.rb
index f3316d10..e663ce3d 100644
--- a/spec/classes/redis_spec.rb
+++ b/spec/classes/redis_spec.rb
@@ -1687,7 +1687,7 @@ class { 'redis':
           }
         end
 
-        it { is_expected.to contain_file(config_file_orig).without('content' => %r{^rdb-save-incremental-fsync.*$}) }
+        it { is_expected.to contain_file(config_file_orig).with('content' => %r{^#rdb-save-incremental-fsync yes$}) }
       end
 
       describe 'test rdb-save-incremental-fsync enabled' do
diff --git a/templates/redis.conf.epp b/templates/redis.conf.epp
index 1b10d867..5e4acc65 100644
--- a/templates/redis.conf.epp
+++ b/templates/redis.conf.epp
@@ -1030,9 +1030,9 @@ aof-rewrite-incremental-fsync <%= bool2str($aof_rewrite_incremental_fsync, 'yes'
 # the file will be fsync-ed every 32 MB of data generated. This is useful
 # in order to commit the file to the disk more incrementally and avoid
 # big latency spikes.
-<% unless $rdb_save_incremental_fsync == undef { -%>
+<% if $ rdb_save_incremental_fsync == undef { %>#rdb-save-incremental-fsync yes<% } else { %>
 rdb-save-incremental-fsync <%= bool2str($rdb_save_incremental_fsync, 'yes', 'no') %>
-<% } -%>
+<% } %>
 
 # Redis Cluster Settings
 <% if $cluster_enabled { -%>