diff --git a/contrib/guix/libexec/prelude.bash b/contrib/guix/libexec/prelude.bash
index c3f5a5a4b3..234c5747bd 100644
--- a/contrib/guix/libexec/prelude.bash
+++ b/contrib/guix/libexec/prelude.bash
@@ -51,7 +51,7 @@ fi
 time-machine() {
     # shellcheck disable=SC2086
     guix time-machine --url=https://codeberg.org/guix/guix.git \
-                      --commit=efc26826400762207cde9f23802cfe75a737963c \
+                      --commit=7bf1d7aeaffba15c4f680f93ae88fbef25427252 \
                       --cores="$JOBS" \
                       --keep-failed \
                       --fallback \