diff --git a/.github/workflows/build-slides.yml b/.github/workflows/build-slides.yml
index 47e78b98..3e01bb31 100644
--- a/.github/workflows/build-slides.yml
+++ b/.github/workflows/build-slides.yml
@@ -20,6 +20,10 @@ jobs:
       matrix:
         version: [ essentials, full ]
     steps:
+      # https://github.com/gpoore/minted/issues/401
+      - name: Reinstall minted
+        run: "tlmgr uninstall minted
+              tlmgr install minted"
       - name: Set up Git repository
         uses: actions/checkout@v4
       - name: Compile essentials