diff --git a/.SRCINFO b/.SRCINFO
index 320e6ea8302c..0ee63692fcfe 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -9,8 +9,8 @@ pkgbase = firefox-nightly-i18n-km
 	license = GPL
 	license = LGPL
 	depends = firefox-nightly-bin
-	noextract = firefox-nightly-i18n-km.xpi
-	source = firefox-nightly-i18n-km.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-133.0a1.km.langpack.xpi
+	noextract = firefox-nightly-i18n-km-133.0a1.20241002.095009.xpi
+	source = firefox-nightly-i18n-km-133.0a1.20241002.095009.xpi::https://ftp.mozilla.org/pub/firefox/nightly/latest-mozilla-central-l10n/linux-x86_64/xpi/firefox-133.0a1.km.langpack.xpi
 	sha256sums = 8646a419bc23990c54810a57c80342a8609d8c86894b1385ab74fed8e0c910e1
 
 pkgname = firefox-nightly-i18n-km
diff --git a/PKGBUILD b/PKGBUILD
index 21ed59a7c1d8..3dd0622b2d67 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -20,14 +20,14 @@ pkgname=${_pkgname_base}-${_language_short,,}
 pkgdesc="${_language} language pack for Firefox Nightly"
 
 groups=('firefox-nightly-i18n')
-source=("${_pkgname_base}-${_language_short}.xpi::$_url/firefox-${_version}.${_language_short}.langpack.xpi")
+source=("${_pkgname_base}-${_language_short}-${pkgver}.xpi::$_url/firefox-${_version}.${_language_short}.langpack.xpi")
 
 # Don't extract anything
-noextract=("${_pkgname_base}-${_language_short}.xpi")
+noextract=("${_pkgname_base}-${_language_short}-${pkgver}.xpi")
 
 sha256sums=('8646a419bc23990c54810a57c80342a8609d8c86894b1385ab74fed8e0c910e1')
 
 package() {
-  install -Dm644 "${_pkgname_base}-${_language_short}.xpi" \
+  install -Dm644 "${_pkgname_base}-${_language_short}-${pkgver}.xpi" \
       "$pkgdir/opt/firefox-nightly/distribution/extensions/langpack-${_language_short}@firefox.mozilla.org.xpi"
 }