diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f953972775b1..50ed02bb337c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - run: sudo apt-get update && sudo apt-get install --yes libhdf5-dev
       - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
         with:
diff --git a/.github/workflows/project_euler.yml b/.github/workflows/project_euler.yml
index 50fa1832cc6e..de157aea1fb6 100644
--- a/.github/workflows/project_euler.yml
+++ b/.github/workflows/project_euler.yml
@@ -14,7 +14,6 @@ jobs:
   project-euler:
     runs-on: ubuntu-latest
     steps:
-      - run: sudo apt-get update && sudo apt-get install --yes libhdf5-dev
       - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v7
@@ -26,7 +25,6 @@ jobs:
   validate-solutions:
     runs-on: ubuntu-latest
     steps:
-      - run: sudo apt-get update && sudo apt-get install --yes libhdf5-dev
       - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v7
diff --git a/.github/workflows/sphinx.yml b/.github/workflows/sphinx.yml
index a8486126add7..41844f74669c 100644
--- a/.github/workflows/sphinx.yml
+++ b/.github/workflows/sphinx.yml
@@ -25,7 +25,6 @@ jobs:
   build_docs:
     runs-on: ubuntu-24.04-arm
     steps:
-      - run: sudo apt-get update && sudo apt-get install --yes libhdf5-dev
       - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v7