diff --git a/_config.yml b/_config.yml
index a725fe741..cf7643391 100644
--- a/_config.yml
+++ b/_config.yml
@@ -12,9 +12,9 @@ a_rootpage:                  "https://jamulus.io"
 download_root_link:          "https://github.com/jamulussoftware/jamulus/releases/download/r3_9_0/"
 download_file_names:
   deb-gui:                   "jamulus_3.9.0_ubuntu_amd64.deb"
-  deb-headless:              "jamulus_headless_3.9.0_ubuntu_amd64.deb"
+  deb-headless:              "jamulus-headless_3.9.0_ubuntu_amd64.deb"
   deb-gui-armhf:             "jamulus_3.9.0_ubuntu_armhf.deb"
-  deb-headless-armhf:        "jamulus_headless_3.9.0_ubuntu_armhf.deb"
+  deb-headless-armhf:        "jamulus-headless_3.9.0_ubuntu_armhf.deb"
   windows:                   "jamulus_3.9.0_win.exe"
   windows-jack:              "jamulus_3.9.0_win_jack.exe"
   mac:                       "jamulus_3.9.0_mac.dmg"