diff --git a/contrib/build-wine/apt.sources.list b/contrib/build-wine/apt.sources.list
index 5c544e183..e9ee9b574 100644
--- a/contrib/build-wine/apt.sources.list
+++ b/contrib/build-wine/apt.sources.list
@@ -1,3 +1,3 @@
 deb https://snapshot.debian.org/archive/debian/20220811T031049Z/ bullseye main non-free contrib
 deb-src https://snapshot.debian.org/archive/debian/20220811T031049Z/ bullseye main non-free contrib
-deb https://snapshot.debian.org/archive/debian/20220811T031049Z/ sid main non-free contrib
+deb [check-valid-until=no] https://snapshot.debian.org/archive/debian/20220811T031049Z/ sid main non-free contrib
diff --git a/contrib/freeze_containers_distro.sh b/contrib/freeze_containers_distro.sh
index 6868a34c2..534f76231 100755
--- a/contrib/freeze_containers_distro.sh
+++ b/contrib/freeze_containers_distro.sh
@@ -39,7 +39,7 @@ echo "deb-src ${DEBIAN_SNAPSHOT} ${DEBIAN_APPIMAGE_DISTRO} main non-free contrib
 echo "deb ${DEBIAN_SNAPSHOT} ${DEBIAN_WINE_DISTRO} main non-free contrib" >$contrib/build-wine/apt.sources.list
 echo "deb-src ${DEBIAN_SNAPSHOT} ${DEBIAN_WINE_DISTRO} main non-free contrib" >>$contrib/build-wine/apt.sources.list
 # we need win-iconv-mingw-w64-dev which is only in sid/unstable
-echo "deb ${DEBIAN_SNAPSHOT} unstable main non-free contrib" >>$contrib/build-wine/apt.sources.list
+echo "deb [check-valid-until=no] ${DEBIAN_SNAPSHOT} unstable main non-free contrib" >>$contrib/build-wine/apt.sources.list
 
 # android
 echo "deb ${DEBIAN_SNAPSHOT} ${DEBIAN_ANDROID_DISTRO} main non-free contrib" >$contrib/android/apt.sources.list