diff --git a/network/mail/thunderbird/actions.py b/network/mail/thunderbird/actions.py
index 5f563d8a27..916e0c1999 100644
--- a/network/mail/thunderbird/actions.py
+++ b/network/mail/thunderbird/actions.py
@@ -53,7 +53,7 @@ def install():
     # shelltools.cd("..")
 
     # Install fix language packs
-    pisitools.insinto("/usr/lib/thunderbird/extensions", "langpack-tb/*")
+    pisitools.insinto("/usr/lib/thunderbird/extensions", "./langpack-tb/*")
 
     pisitools.insinto("/usr/share/metainfo", "comm/mail/branding/thunderbird/net.thunderbird.Thunderbird.appdata.xml")