diff --git a/src/resources/build-result-capture.init.gradle b/src/resources/build-result-capture.init.gradle
index 80dc688..4ef155a 100644
--- a/src/resources/build-result-capture.init.gradle
+++ b/src/resources/build-result-capture.init.gradle
@@ -84,7 +84,7 @@ def captureUsingBuildFinished(gradle, invocationId) {
     gradle.buildFinished { result ->
         def buildResults = [
             rootProjectName: gradle.rootProject.name,
-            rootProjectDir: gradle.rootProject.rootDir.absolutePath,   
+            rootProjectDir: gradle.rootProject.rootDir.absolutePath,
             requestedTasks: gradle.startParameter.taskNames.join(" "),
             gradleVersion: GradleVersion.current().version,
             gradleHomeDir: gradle.gradleHomeDir.absolutePath,
@@ -95,7 +95,10 @@ def captureUsingBuildFinished(gradle, invocationId) {
         def buildResultsDir = new File(System.getenv("RUNNER_TEMP"), ".build-results")
         buildResultsDir.mkdirs()
         def buildResultsFile = new File(buildResultsDir, System.getenv("GITHUB_ACTION") + invocationId + ".json")
-        buildResultsFile << groovy.json.JsonOutput.toJson(buildResults)
+        // Don't overwrite file generated by build-scan plugin if present (which has build-scan-uri)
+        if (!buildResultsFile.exists()) {
+            buildResultsFile << groovy.json.JsonOutput.toJson(buildResults)
+        }
     }
 }
 
diff --git a/test/test-init-scripts/src/test/groovy/com/gradle/gradlebuildaction/TestBuildResultRecorder.groovy b/test/test-init-scripts/src/test/groovy/com/gradle/gradlebuildaction/TestBuildResultRecorder.groovy
index 0327800..813fbba 100644
--- a/test/test-init-scripts/src/test/groovy/com/gradle/gradlebuildaction/TestBuildResultRecorder.groovy
+++ b/test/test-init-scripts/src/test/groovy/com/gradle/gradlebuildaction/TestBuildResultRecorder.groovy
@@ -135,6 +135,7 @@ class TestBuildResultRecorder extends BaseInitScriptTest {
         assert buildResultsDir.listFiles().size() == 1
         def resultsFile = buildResultsDir.listFiles()[0]
         assert resultsFile.name.startsWith('github-step-id')
+        assert resultsFile.text.count('rootProjectName') == 1
         return resultsFile
     }
 }