diff --git a/ansible/bootstrap.yml b/ansible/bootstrap.yml
index 4d8db744252428edd24165f790962f1f0949a952..e049d1023f6402faf9487ba626555b439d17e431 100644
--- a/ansible/bootstrap.yml
+++ b/ansible/bootstrap.yml
@@ -10,7 +10,7 @@
 
     - name: Release name must start with lower case 
       assert:
-        that: "'{{ release_name }}' is search('^[A-Z]')"
+        that: "'{{ release_name }}' is search('^[a-z]')"
         msg: >
           "Release name ({{ release_name }}) should start with lower case."