diff --git a/apps/OboeTester/app/src/main/java/com/mobileer/oboetester/TestDataPathsActivity.java b/apps/OboeTester/app/src/main/java/com/mobileer/oboetester/TestDataPathsActivity.java
index 53b0337ca..4d9e75d2a 100644
--- a/apps/OboeTester/app/src/main/java/com/mobileer/oboetester/TestDataPathsActivity.java
+++ b/apps/OboeTester/app/src/main/java/com/mobileer/oboetester/TestDataPathsActivity.java
@@ -691,6 +691,8 @@ public void runTest() {
             mTestResults.clear();
             mDurationSeconds = DURATION_SECONDS;
 
+            runOnUiThread(() -> keepScreenOn(true));
+
             if (mCheckBoxInputPresets.isChecked()) {
                 runOnUiThread(() -> mCheckBoxInputPresets.setEnabled(false));
                 testInputPresets();
@@ -706,6 +708,8 @@ public void runTest() {
 
             analyzeTestResults();
 
+            runOnUiThread(() -> keepScreenOn(false));
+
         } catch (InterruptedException e) {
             analyzeTestResults();
         } catch (Exception e) {