diff --git a/.mailboxerer.sh.swp b/.mailboxerer.sh.swp
new file mode 100644
index 0000000..266429e
Binary files /dev/null and b/.mailboxerer.sh.swp differ
diff --git a/variable_grabbler.py b/variable_grabbler.py
index 4404075..2c69b9c 100644
--- a/variable_grabbler.py
+++ b/variable_grabbler.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python2
 
 print """
-Variable Grabbler - version 3.2
+Variable Grabbler - version 3.3
 -------------------------------"""
 
 # definitions
@@ -37,6 +37,6 @@ for variable in config_values:
     replacement = config_values[variable]
     print repr(replacement)
   file_out = open(sys.argv[1], "w")
-  file_out.write(file_content.decode('utf-8').replace("%" + variable + "%", replacement).encode('utf-8'))
+  file_out.write(file_content.decode('utf-8').replace("%" + variable.upper() + "%", replacement).encode('utf-8'))
   file_out.close()
 print "Done."