diff --git a/.github/workflows/updater.yaml b/.github/workflows/updater.yaml
index d3c4a63..6a0cc64 100644
--- a/.github/workflows/updater.yaml
+++ b/.github/workflows/updater.yaml
@@ -113,7 +113,7 @@ jobs:
           # Version changes:
           # [U.]  #1  nixos-system-deskapp  24.05.20240928.fbca5e7 -> 24.05.20240930.1719f27
           # Closure size: 1637 -> 1637 (29 paths added, 29 paths removed, delta +0, disk usage +7.5KiB).
-          NB_CHANGES=$(pbpaste | grep -vcE "(Version changes|nixos-system|Closure size)")
+          NB_CHANGES=$(cat diff | grep -vcE "(Version changes|nixos-system|Closure size)")
           if [ $NB_CHANGES -gt 0 ]; then
             echo "Changes for ${{ matrix.machine }} nixos:" > ${{ matrix.machine }}-nixos-diff
             cat diff >> ${{ matrix.machine }}-nixos-diff
@@ -173,7 +173,7 @@ jobs:
           # Version changes:
           # [C.]  #1  darwin-system  24.05pre-git+darwin4.4b43b68, 24.05pre-git+darwin5 -> 24.05pre-git+darwin4.f61d5f2, 24.05pre-git+darwin5
           # Closure size: 169 -> 169 (10 paths added, 10 paths removed, delta +0, disk usage +3.7KiB).
-          NB_CHANGES=$(pbpaste | grep -vcE "(Version changes|darwin-system|Closure size)")
+          NB_CHANGES=$(cat diff | grep -vcE "(Version changes|darwin-system|Closure size)")
           if [ $NB_CHANGES -gt 0 ]; then
             echo "Changes for ${{ matrix.machine }} darwin:" > ${{ matrix.machine }}-darwin-diff
             cat diff >> ${{ matrix.machine }}-darwin-diff