diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 65da27ab..81882198 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,7 +38,7 @@ jobs:
           bundle install
       - name: Build with Middleman
         run: |
-          mkdir __build
+          mkdir -p __build
           BUILD_OUTPUT="__build" bundle exec middleman build
       - name: Generate HTML Preview
         id: html_preview
diff --git a/.github/workflows/middleman_deploy.yml b/.github/workflows/middleman_deploy.yml
index 98b3052e..829efd17 100644
--- a/.github/workflows/middleman_deploy.yml
+++ b/.github/workflows/middleman_deploy.yml
@@ -51,7 +51,7 @@ jobs:
         run: bundle install
       - name: Build with Middleman
         run: |
-          mkdir __source_build
+          mkdir -p __source_build
           BUILD_OUTPUT="__source_build" middleman build
       - name: Set CNAME
         run: echo "rspec.info" > CNAME