diff --git a/.github/workflows/nightly_snapshot_check.yml b/.github/workflows/nightly_snapshot_check.yml
index bf5d79ae..4d706545 100644
--- a/.github/workflows/nightly_snapshot_check.yml
+++ b/.github/workflows/nightly_snapshot_check.yml
@@ -4,9 +4,6 @@ on:
   schedule:
     - cron: '30 3 * * *'
 
-env:
-  SWIFTLY_BOOTSTRAP_VERSION: 1.0.1-dev
-
 jobs:
   tests-selfhosted-linux:
     name: Test (Smoke Test - Nightly Swift Toolchain) / ${{ matrix.container }}
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 6b28c1b9..31831e76 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -6,9 +6,6 @@ on:
   push:
     branches: [main]
 
-env:
-  SWIFTLY_BOOTSTRAP_VERSION: 1.0.1-dev
-
 jobs:
   soundness:
     name: Soundness
diff --git a/scripts/prep-gh-action.sh b/scripts/prep-gh-action.sh
index 85a420b6..594edede 100755
--- a/scripts/prep-gh-action.sh
+++ b/scripts/prep-gh-action.sh
@@ -31,14 +31,14 @@ if [ "$installSwiftly" == true ]; then
     echo "Installing swiftly"
 
     if [[ "$(uname -s)" == "Linux" ]]; then
-        curl -O https://download.swift.org/swiftly/linux/swiftly-${SWIFTLY_BOOTSTRAP_VERSION}-$(uname -m).tar.gz && tar zxf swiftly-*.tar.gz && ./swiftly init -y --skip-install
+        curl -O https://download.swift.org/swiftly/linux/swiftly-$(uname -m).tar.gz && tar zxf swiftly-*.tar.gz && ./swiftly init -y --skip-install
         . "/root/.local/share/swiftly/env.sh"
     else
         export SWIFTLY_HOME_DIR="$(pwd)/swiftly-bootstrap"
         export SWIFTLY_BIN_DIR="$SWIFTLY_HOME_DIR/bin"
         export SWIFTLY_TOOLCHAINS_DIR="$SWIFTLY_HOME_DIR/toolchains"
 
-        curl -O https://download.swift.org/swiftly/darwin/swiftly-${SWIFTLY_BOOTSTRAP_VERSION}.pkg && pkgutil --check-signature swiftly-*.pkg && pkgutil --verbose --expand swiftly-*.pkg "${SWIFTLY_HOME_DIR}" && tar -C "${SWIFTLY_HOME_DIR}" -xvf "${SWIFTLY_HOME_DIR}"/swiftly-*/Payload && "$SWIFTLY_HOME_DIR/bin/swiftly" init -y --skip-install
+        curl -O https://download.swift.org/swiftly/darwin/swiftly.pkg && pkgutil --check-signature swiftly.pkg && pkgutil --verbose --expand swiftly.pkg "${SWIFTLY_HOME_DIR}" && tar -C "${SWIFTLY_HOME_DIR}" -xvf "${SWIFTLY_HOME_DIR}"/swiftly-*/Payload && "$SWIFTLY_HOME_DIR/bin/swiftly" init -y --skip-install
 
         . "$SWIFTLY_HOME_DIR/env.sh"
     fi