diff --git a/onboarding.py b/onboarding.py
index 7778ddfb..1353cb72 100644
--- a/onboarding.py
+++ b/onboarding.py
@@ -46,6 +46,7 @@ def main(slo_path):
                         #print('./'+item+'/'+envconfigoption+'/'+args.appname+'_'+env+'.tf')
                         with open('./'+item+'/'+envconfigoption+'/'+args.appname+'_'+env+'.tf', 'w') as file:
                             file.write(data)
+                datastring = "data \"dynatrace_management_zone\" \""+args.appname+"\"{ name=\""+args.appname+"\" }\n"
                 with open('./'+item+'/'+envconfigoption+'/data_source.tf', 'a') as file:
                     file.write(datastring)
     else: