diff --git a/.github/workflows/updater.yml b/.github/workflows/updater.yml
index 85a21184..4a9728e9 100644
--- a/.github/workflows/updater.yml
+++ b/.github/workflows/updater.yml
@@ -115,11 +115,11 @@ jobs:
           RUNNER_TEMP: ${{ runner.temp }}
           WORKFLOW_VERSION: ${{ inputs._workflow_version }}
         run: |
-          mkdir -p "$RUNNER_TEMP/ghwf"
-          cd "$RUNNER_TEMP/ghwf"
+          New-Item -ItemType Directory -Path "$env:RUNNER_TEMP/ghwf" -Force
+          cd "$env:RUNNER_TEMP/ghwf"
           git init
           git remote add origin https://github.com/getsentry/github-workflows.git
-          git fetch --depth 1 origin "$WORKFLOW_VERSION"
+          git fetch --depth 1 origin "$env:WORKFLOW_VERSION"
           git checkout FETCH_HEAD
 
       - name: Update to the latest version
@@ -128,7 +128,8 @@ jobs:
           RUNNER_TEMP: ${{ runner.temp }}
           INPUT_PATH: ${{ inputs.path }}
           INPUT_PATTERN: ${{ inputs.pattern }}
-        run: "$env:RUNNER_TEMP/ghwf/updater/scripts/update-dependency.ps1" -Path "$env:INPUT_PATH" -Pattern "$env:INPUT_PATTERN"
+        run: |  
+          & "$env:RUNNER_TEMP/ghwf/updater/scripts/update-dependency.ps1" -Path "$env:INPUT_PATH" -Pattern "$env:INPUT_PATTERN"
 
       - name: Get the base repo info
         if: steps.target.outputs.latestTag != steps.target.outputs.originalTag
@@ -145,7 +146,7 @@ jobs:
           }
           "baseBranch=$mainBranch" | Tee-Object $env:GITHUB_OUTPUT -Append
           "prBranch=$prBranch" | Tee-Object $env:GITHUB_OUTPUT -Append
-          $nonBotCommits = "$env:RUNNER_TEMP/ghwf/updater/scripts/nonbot-commits.ps1" `
+          $nonBotCommits = & "$env:RUNNER_TEMP/ghwf/updater/scripts/nonbot-commits.ps1" `
             -RepoUrl "$(git config --get remote.origin.url)" -PrBranch $prBranch -MainBranch $mainBranch
           $changed = $nonBotCommits.Length -gt 0 ? 'true' : 'false'
           "changed=$changed" | Tee-Object $env:GITHUB_OUTPUT -Append
@@ -243,7 +244,8 @@ jobs:
           RUNNER_TEMP: ${{ runner.temp }}
           INPUT_PATH: ${{ inputs.path }}
           LATEST_TAG: ${{ steps.target.outputs.latestTag }}
-        run: "$env:RUNNER_TEMP/ghwf/updater/scripts/update-dependency.ps1" -Path "$env:INPUT_PATH" -Tag "$env:LATEST_TAG"
+        run: |
+          & "$env:RUNNER_TEMP/ghwf/updater/scripts/update-dependency.ps1" -Path "$env:INPUT_PATH" -Tag "$env:LATEST_TAG"
 
       - name: Update Changelog
         if: ${{ inputs.changelog-entry && ( steps.target.outputs.latestTag != steps.target.outputs.originalTag ) && ( steps.root.outputs.changed == 'false') }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81e0c344..25dd0f9b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+- Fix updater.yml syntax errors ([#96](https://github.com/getsentry/github-workflows/pull/96))
+
 ## 2.13.0
 
 ### Features