diff --git a/modules/you_done_it/clue_finder.cpp b/modules/you_done_it/clue_finder.cpp
index 678b2bf1..99d8fb09 100644
--- a/modules/you_done_it/clue_finder.cpp
+++ b/modules/you_done_it/clue_finder.cpp
@@ -82,6 +82,7 @@ void ClueFinder::take_photo() {
 void ClueFinder::send_photo() {
 	if (this->found_marker) {
 		this->found_marker->reveal();
+		this->found_marker = nullptr;
 	}
 }