diff --git a/manifests/ca.pp b/manifests/ca.pp
index e8dd598..e484fc9 100644
--- a/manifests/ca.pp
+++ b/manifests/ca.pp
@@ -100,7 +100,7 @@
           }
           exec { "get_${resource_name}":
             command =>
-              "wget ${verify_https} -O '${ca_cert}' '${source}' 2> /dev/null",
+              "wget ${verify_https} -O '${ca_cert}' '${source}' 2> /dev/null || rm -f '${ca_cert}'",
             path    => ['/usr/bin', '/bin'],
             creates => $ca_cert,
             notify  => Exec['ca_cert_update'],