diff --git a/ci/update-submodules.manifest b/ci/update-submodules.manifest
index fee90617c..e97cae6f3 100644
--- a/ci/update-submodules.manifest
+++ b/ci/update-submodules.manifest
@@ -1,7 +1,7 @@
 library/xml master
 scripts master
 plugins/stonesense master
-plugins/isoworld master
+plugins/isoworld dfhack
 depends/libzip dfhack
 depends/libexpat dfhack
 depends/xlsxio dfhack