diff --git a/lib/cli/etcher.js b/lib/cli/etcher.js
index ef9c08fa..6b5f9417 100644
--- a/lib/cli/etcher.js
+++ b/lib/cli/etcher.js
@@ -102,7 +102,11 @@ form.run([
     }
 
     console.log('Your flash is complete!');
-    console.log(`Checksum: ${results.sourceChecksum}`);
+
+    if (results.sourceChecksum) {
+      console.log(`Checksum: ${results.sourceChecksum}`);
+    }
+
   }).then(() => {
     process.exit(EXIT_CODES.SUCCESS);
   });