diff --git a/manifest.toml b/manifest.toml
index b820edc..3b45c98 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -54,6 +54,7 @@ ram.runtime = "50M"
         [resources.sources.mariadb-java-client]
         url = "https://downloads.mariadb.com/Connectors/java/connector-java-2.7.4/mariadb-java-client-2.7.4.jar"
         sha256 = "f06577b19e89b33028b96cd4f031248e761de7ebc712f4ef535e268df76edb2a"
+        format = "whatever"
 
         [resources.sources.auth-ldap]
         url = "https://downloads.apache.org/guacamole/1.5.4/binary/guacamole-auth-ldap-1.5.4.tar.gz"
@@ -63,6 +64,7 @@ ram.runtime = "50M"
         url = "https://downloads.apache.org/guacamole/1.5.4/binary/guacamole-1.5.4.war"
         sha256 = "5728b563911bd64bce0a0b81c74ea8ccb2190d1785bff34030fc6885a8273d3e"
         in_subdir = false
+        format = "whatever"
 
         [resources.sources.server]
         url = "https://downloads.apache.org/guacamole/1.5.4/source/guacamole-server-1.5.4.tar.gz"