diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 6bda0d65..3df90fe4 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -140,14 +140,14 @@ jobs:
 
     steps:
       - name: deps
-        run: apk add --no-cache python3 py3-pip make git
+        run: apk add --no-cache python3 py3-pip make git black
 
       - uses: actions/checkout@v3
         with:
           submodules: true
 
       - name: install black
-        run: python3 -m pip install bdflib black flake8
+        run: python3 -m pip install bdflib flake8
 
       - name: Check formatting with clang-format
         run: cd source && make clean && make check-style
diff --git a/Dockerfile b/Dockerfile
index d420b12b..7d4f3b84 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,11 +9,11 @@ WORKDIR /build
 # musl-dev is required for the multi lang firmwares
 # clang is required for clang-format (for dev)
 
-RUN apk add --no-cache gcc-riscv-none-elf gcc-arm-none-eabi newlib-riscv-none-elf newlib-arm-none-eabi findutils python3 py3-pip make git musl-dev clang bash clang-extra-tools
+RUN apk add --no-cache gcc-riscv-none-elf gcc-arm-none-eabi newlib-riscv-none-elf newlib-arm-none-eabi findutils python3 py3-pip black make git musl-dev clang bash clang-extra-tools
 
 # Install Python3 packages
 
-RUN python3 -m pip install bdflib black
+RUN python3 -m pip install bdflib
 # Git trust
 RUN git config --global --add safe.directory /build/source