diff --git a/.github/workflows/macos-cmake.yaml b/.github/workflows/macos-cmake.yaml
index 8c6a41f37..8dc2d358e 100644
--- a/.github/workflows/macos-cmake.yaml
+++ b/.github/workflows/macos-cmake.yaml
@@ -8,6 +8,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - name: Set Git http.postBuffer to something high
+      run: git config --global http.postBuffer 524288000
     - name: Update brew repos
       run: brew update
     - name: Tap RfidResearchGroup/proxmark3
diff --git a/.github/workflows/macos-make-btaddon.yml b/.github/workflows/macos-make-btaddon.yml
index 9d5b75ff7..79d2c4afa 100644
--- a/.github/workflows/macos-make-btaddon.yml
+++ b/.github/workflows/macos-make-btaddon.yml
@@ -8,6 +8,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - name: Set Git http.postBuffer to something high
+      run: git config --global http.postBuffer 524288000
     - name: Update brew repos
       run: brew update
     - name: Tap RfidResearchGroup/proxmark3
diff --git a/.github/workflows/macos-make.yml b/.github/workflows/macos-make.yml
index a612bcda2..01300ab28 100644
--- a/.github/workflows/macos-make.yml
+++ b/.github/workflows/macos-make.yml
@@ -9,6 +9,8 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Update brew repos
+    - name: Set Git http.postBuffer to something high
+      run: git config --global http.postBuffer 524288000
       run: brew update
     - name: Tap RfidResearchGroup/proxmark3
       run: brew tap RfidResearchGroup/proxmark3