diff --git a/plugins/ModelChecker/model_checker.svg b/plugins/ModelChecker/model_checker.svg
index ce9594302e..e63e082e27 100644
--- a/plugins/ModelChecker/model_checker.svg
+++ b/plugins/ModelChecker/model_checker.svg
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
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+    <polygon points="4.2 15 6 16.8 1.8 21 0 19.2" />
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