diff --git a/sponsor-patch b/sponsor-patch
index 78fdd9c..266e434 100755
--- a/sponsor-patch
+++ b/sponsor-patch
@@ -694,17 +694,17 @@ def main(script_name, bug_number, build, edit, keyid, upload, verbose=False):
                     cmd = ['debcommit']
                     Print.command(cmd)
                     if subprocess.call(cmd) != 0:
-                        Print.error('Bzr commit failed')
+                        Print.error('Bzr commit failed.')
                         sys.exit(1)
                     cmd = ['bzr', 'mark-uploaded']
                     Print.command(cmd)
                     if subprocess.call(cmd) != 0:
-                        Print.error('Bzr tagging failed')
+                        Print.error('Bzr tagging failed.')
                         sys.exit(1)
                     cmd = ['bzr', 'push', ':parent']
                     Print.command(cmd)
                     if subprocess.call(cmd) != 0:
-                        Print.error('Bzr push failed')
+                        Print.error('Bzr push failed.')
                         sys.exit(1)
 
         # Leave while loop if everything worked