diff --git a/bin/joj3-forge-convert b/bin/joj3-forge-convert
index 5721523..6c03e3f 100755
--- a/bin/joj3-forge-convert
+++ b/bin/joj3-forge-convert
@@ -1,5 +1,5 @@
 #!/usr/bin/bash
 set -e
-COURSE=$(hostname)
+COURSE=$1
 git -C /home/tt/.cache/$COURSE-config pull
 joj3-forge convert /home/tt/.config/joj