diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f8b5866..eb56175 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -108,7 +108,7 @@ rootfs:secure:
   script:
     - |
       if [[ "$GROUP" == "repro" ]]; then
-        SOURCE_DATE_EPOCH=$(date -u -d "today 00:00:00" +%s)
+        SOURCE_DATE_EPOCH=$(date -u -d "00:00:00" +%s)
         REPRO_ARGS=(
           --source-date-epoch=${SOURCE_DATE_EPOCH}
           --rewrite-timestamp
@@ -162,7 +162,7 @@ image:build:secure:
     - diffoscope output/repro.tar.zst repro-output/repro.tar.zst
     - echo "RootFS is reproducible!"
     - |
-      SOURCE_DATE_EPOCH=$(date -u -d "today 00:00:00" +%s)
+      SOURCE_DATE_EPOCH=$(date -u -d "00:00:00" +%s)
       podman build \
         --no-cache \
         --source-date-epoch=${SOURCE_DATE_EPOCH} \
@@ -223,7 +223,7 @@ image:publish:secure:
   script:
     - |
       if [[ "$GROUP" == "repro" ]]; then
-        SOURCE_DATE_EPOCH=$(date -u -d "today 00:00:00" +%s)
+        SOURCE_DATE_EPOCH=$(date -u -d "00:00:00" +%s)
         REPRO_ARGS=(
           --source-date-epoch=${SOURCE_DATE_EPOCH}
           --rewrite-timestamp
@@ -310,7 +310,7 @@ pre-release:
     - apk add jq curl bash
   script:
     - |
-      source_date_epoch=$(date -u -d "today 00:00:00" +%s)
+      source_date_epoch=$(date -u -d "00:00:00" +%s)
       echo "Update the description of our daily DockerHub repository at https://hub.docker.com/r/archlinux/archlinux"
       TOKEN="$(curl -X POST https://hub.docker.com/v2/users/login -H "Content-Type: application/json" -d "{\"username\": \"${DOCKERHUB_USERNAME}\", \"password\": \"${DOCKERHUB_PASSWORD}\"}" | jq -er .token)"
       curl -X PATCH https://hub.docker.com/v2/repositories/archlinux/archlinux/ \