diff --git a/build.gradle.kts b/build.gradle.kts
index 5243d17..9d11ddb 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -86,7 +86,7 @@ tasks.register("updateCommitSha") {
     doLast {
         val stream = ByteArrayOutputStream()
         exec {
-            commandLine("git", "rev-parse", "--short")
+            commandLine("git", "rev-parse", "--short", "HEAD")
             standardOutput = stream
         }
         commitSha = stream.toString().trim()