diff --git a/.ci-scripts/MacOS-arm64-install-pony-tools.bash b/.ci-scripts/macos-arm64-install-pony-tools.bash
similarity index 100%
rename from .ci-scripts/MacOS-arm64-install-pony-tools.bash
rename to .ci-scripts/macos-arm64-install-pony-tools.bash
diff --git a/.ci-scripts/macOS-x86-install-pony-tools.bash b/.ci-scripts/macos-x86-install-pony-tools.bash
similarity index 100%
rename from .ci-scripts/macOS-x86-install-pony-tools.bash
rename to .ci-scripts/macos-x86-install-pony-tools.bash
diff --git a/.github/workflows/breakage-against-macOS-arm64-ponyc-latest.yml b/.github/workflows/breakage-against-macos-arm64-ponyc-latest.yml
similarity index 94%
rename from .github/workflows/breakage-against-macOS-arm64-ponyc-latest.yml
rename to .github/workflows/breakage-against-macos-arm64-ponyc-latest.yml
index 7e64369..14e195a 100644
--- a/.github/workflows/breakage-against-macOS-arm64-ponyc-latest.yml
+++ b/.github/workflows/breakage-against-macos-arm64-ponyc-latest.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install pony tools
-        run: bash .ci-scripts/macOS-arm64-install-pony-tools.bash nightly
+        run: bash .ci-scripts/macos-arm64-install-pony-tools.bash nightly
       - name: Test with the most recent ponyc release
         run: |
           export PATH=/tmp/corral/bin/:/tmp/ponyc/bin/:$PATH
diff --git a/.github/workflows/breakage-against-macOS-x86-ponyc-latest.yml b/.github/workflows/breakage-against-macos-x86-ponyc-latest.yml
similarity index 94%
rename from .github/workflows/breakage-against-macOS-x86-ponyc-latest.yml
rename to .github/workflows/breakage-against-macos-x86-ponyc-latest.yml
index 3e825c6..9c32610 100644
--- a/.github/workflows/breakage-against-macOS-x86-ponyc-latest.yml
+++ b/.github/workflows/breakage-against-macos-x86-ponyc-latest.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install pony tools
-        run: bash .ci-scripts/macOS-x86-install-pony-tools.bash nightly
+        run: bash .ci-scripts/macos-x86-install-pony-tools.bash nightly
       - name: Test with the most recent ponyc release
         run: |
           export PATH=/tmp/corral/bin/:/tmp/ponyc/bin/:$PATH
diff --git a/.github/workflows/nightlies.yml b/.github/workflows/nightlies.yml
index 56d7e06..d683723 100644
--- a/.github/workflows/nightlies.yml
+++ b/.github/workflows/nightlies.yml
@@ -66,7 +66,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install pony tools
-        run:  bash .ci-scripts/macOS-x86-install-pony-tools.bash release
+        run:  bash .ci-scripts/macos-x86-install-pony-tools.bash release
       - name: brew install dependencies
         run: brew install coreutils
       - name: pip install dependencies
@@ -93,7 +93,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install pony tools
-        run:  bash .ci-scripts/macOS-arm64-install-pony-tools.bash nightly
+        run:  bash .ci-scripts/macos-arm64-install-pony-tools.bash nightly
       - name: brew install dependencies
         run: brew install coreutils
       - name: pip install dependencies
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index e2086fa..44639e7 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -126,7 +126,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install pony tools
-        run: bash .ci-scripts/macOS-x86-install-pony-tools.bash release
+        run: bash .ci-scripts/macos-x86-install-pony-tools.bash release
       - name: Test with the most recent ponyc release
         run: |
           export PATH="/tmp/corral/bin:/tmp/ponyc/bin/:$PATH"
@@ -138,7 +138,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install pony tools
-        run: bash .ci-scripts/macOS-arm64-install-pony-tools.bash nightly
+        run: bash .ci-scripts/macos-arm64-install-pony-tools.bash nightly
       - name: Test with the most recent ponyc release
         run: |
           export PATH="/tmp/corral/bin:/tmp/ponyc/bin/:$PATH"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f636132..aebfdef 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -47,7 +47,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install pony tools
-        run:  bash .ci-scripts/macOS-x86-install-pony-tools.bash release
+        run:  bash .ci-scripts/macos-x86-install-pony-tools.bash release
       - name: brew install dependencies
         run: brew install coreutils
       - name: pip install dependencies
@@ -65,7 +65,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install pony tools
-        run:  bash .ci-scripts/macOS-arm64-install-pony-tools.bash nightly
+        run:  bash .ci-scripts/macos-arm64-install-pony-tools.bash nightly
       - name: brew install dependencies
         run: brew install coreutils
       - name: pip install dependencies