diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index c2db304ef..176986e50 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -35,7 +35,7 @@ jobs:
           OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
           OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
           GITHUB_HEAD_REF: ${{ github.head_ref }}
-          GITHUB_HEAD_SHA: ${{ github.event.pull_request.head.ref }}
+          GITHUB_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
 
       - name: Read sanitized version
         id: read_sanitized_version
diff --git a/build.gradle.kts b/build.gradle.kts
index b6f54ba80..2262ed929 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -217,7 +217,7 @@ nexusPublishing {
 // 		<major>.<minor>.<patch>-dev.#+<branchname>.<hash> (local branch)
 // 		<major>.<minor>.<patch>-dev.#+<hash> (github pull request)
 // to:
-// 		<major>.<minor>.<patch>-dev+<branchname>-SNAPSHOT
+// 		<major>.<minor>.<patch>-dev+<hash>-SNAPSHOT
 fun Project.sanitizeVersion(): String {
 	val version = version.toString()
 	return if (project.isSnapshotVersion()) {