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-rw-r--r--lib/chef/application/solo.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/chef/application/solo.rb b/lib/chef/application/solo.rb
index 3ea8774169..cd364dc6ae 100644
--- a/lib/chef/application/solo.rb
+++ b/lib/chef/application/solo.rb
@@ -370,7 +370,7 @@ EOH
def unforked_interval_error_message
"Unforked chef-client interval runs are disabled in Chef 12." +
"\nConfiguration settings:" +
- "#{"\n interval = #{Chef::Config[:interval]} seconds" if Chef::Config[:interval]}" +
+ ("\n interval = #{Chef::Config[:interval]} seconds" if Chef::Config[:interval]).to_s +
"\nEnable chef-client interval runs by setting `:client_fork = true` in your config file or adding `--fork` to your command line options."
end
end