diff --git a/contrib/instrumentation.sh b/contrib/instrumentation.sh
index 3812b7612..bb40a6f22 100644
--- a/contrib/instrumentation.sh
+++ b/contrib/instrumentation.sh
@@ -6,5 +6,5 @@ if ./gradlew jacocoInstrumentationTestReport; then
   echo "jacocoInstrumentationTestReport succeeded" >&2
 else
   adb exec-out screencap -p >screencap.png
-  echo "jacocoInstrumentationTestReport failed" >&2
+  exit 1
 fi
diff --git a/contrib/instrumentation_nightly.sh b/contrib/instrumentation_nightly.sh
index 8b2552f00..f04e569da 100644
--- a/contrib/instrumentation_nightly.sh
+++ b/contrib/instrumentation_nightly.sh
@@ -6,5 +6,5 @@ if ./gradlew connectedDebugAndroidTest; then
   echo "connectedDebugAndroidTest succeeded" >&2
 else
   adb exec-out screencap -p >screencap.png
-  echo "connectedDebugAndroidTest failed" >&2
+  exit 1
 fi