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 97e37a62..25b6f442 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 ponyc
-        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: Test with most recent ponyc release
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 604bb68b..bd07a0d5 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 ponyc
-        run: bash .ci-scripts/macOS-x86-install-pony-tools.bash nightly
+        run: bash .ci-scripts/macos-x86-install-pony-tools.bash nightly
       - name: brew install dependencies
         run: brew install coreutils
       - name: Test with most recent ponyc release
diff --git a/.github/workflows/nightlies.yml b/.github/workflows/nightlies.yml
index 4c593463..159dfbb5 100644
--- a/.github/workflows/nightlies.yml
+++ b/.github/workflows/nightlies.yml
@@ -63,7 +63,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install ponyc
-        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
@@ -92,7 +92,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install ponyc
-        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 ac59a275..686c6a4e 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -68,7 +68,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install ponyc
-        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: Test with most recent ponyc release
@@ -82,7 +82,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install ponyc
-        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: Test with most recent ponyc release
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 993cedea..0399c76d 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 ponyc
-        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
@@ -67,7 +67,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: install ponyc
-        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