diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 84fbf3f0..15f74076 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -253,6 +253,9 @@ jobs:
     strategy:
       fail-fast: false
     steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: '0'
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update tools/boostdep
@@ -282,6 +285,9 @@ jobs:
     strategy:
       fail-fast: false
     steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: '0'
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update tools/boostdep