diff --git a/data/export/supervisord/app.conf.erb b/data/export/supervisord/app.conf.erb
index 6ee197c..9e2b156 100644
--- a/data/export/supervisord/app.conf.erb
+++ b/data/export/supervisord/app.conf.erb
@@ -1,11 +1,11 @@
-<% 
+<%
 engine.procfile.entries.each do |process|
-  next if (conc = self.concurrency[process.name]) < 1 
-  1.upto(self.concurrency[process.name]) do |num| 
-    port = engine.port_for(process, num, self.port) 
+  next if (conc = self.concurrency[process.name]) < 1
+  1.upto(self.concurrency[process.name]) do |num|
+    port = engine.port_for(process, num, self.port)
     name = if (conc > 1); "#{process.name}-#{num}" else process.name; end
     environment = (engine.environment.each_pair { |var,env| "#{var.upcase}=#{env}" }.to_a << "PORT=#{port}")
-%>  
+%>
 [program:<%= app %>-<%= name %>]
 command=<%= process.command %>
 autostart=true
@@ -16,6 +16,6 @@ stderr_logfile=<%= log_root %>/<%=process.name%>-<%=num%>-err.log
 user=<%= user %>
 directory=<%= engine.directory %>
 environment=<%= environment.join(',') %><%
-  end 
-end 
+  end
+end
 %>
\ No newline at end of file
diff --git a/spec/resources/export/supervisord/app-alpha-2.conf b/spec/resources/export/supervisord/app-alpha-2.conf
index 210ec71..c16b72f 100644
--- a/spec/resources/export/supervisord/app-alpha-2.conf
+++ b/spec/resources/export/supervisord/app-alpha-2.conf
@@ -1,4 +1,4 @@
-  
+
 [program:app-alpha-1]
 command=./alpha
 autostart=true
@@ -8,7 +8,7 @@ stdout_logfile=/var/log/app/alpha-1-out.log
 stderr_logfile=/var/log/app/alpha-1-err.log
 user=app
 directory=/tmp/app
-environment=PORT=5000  
+environment=PORT=5000
 [program:app-alpha-2]
 command=./alpha
 autostart=true
diff --git a/spec/resources/export/supervisord/app.conf b/spec/resources/export/supervisord/app.conf
index 15ed279..efcb28e 100644
--- a/spec/resources/export/supervisord/app.conf
+++ b/spec/resources/export/supervisord/app.conf
@@ -1,4 +1,4 @@
-  
+
 [program:app-alpha]
 command=./alpha
 autostart=true
@@ -8,7 +8,7 @@ stdout_logfile=/var/log/app/alpha-1-out.log
 stderr_logfile=/var/log/app/alpha-1-err.log
 user=app
 directory=/tmp/app
-environment=PORT=5000  
+environment=PORT=5000
 [program:app-bravo]
 command=./bravo
 autostart=true