diff --git a/scan-valid-QR-code-more-than-once.md b/scan-valid-QR-code-more-than-once.md
index 9d97c80..49e6a9b 100644
--- a/scan-valid-QR-code-more-than-once.md
+++ b/scan-valid-QR-code-more-than-once.md
@@ -1,3 +1,5 @@
 this can be done by the same device - scan it from the mailbox device, and take a photo of it using another device and try to scan that.  
 
-Or it can be done try to scan it with two briar devices at the same time
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+Or it can be done try to scan it with two briar devices at the same time
+
+[Back to Testing](https://code.briarproject.org/briar/briar/-/wikis/)
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