diff -r fab454611f9b -r 2637134bc37c src/layers/edittools.cpp
--- a/src/layers/edittools.cpp	Fri Jul 01 16:45:40 2022 +0300
+++ b/src/layers/edittools.cpp	Fri Jul 01 16:46:43 2022 +0300
@@ -283,7 +283,7 @@
 void EditTools::removeLastPoint()
 {
 	if (this->polygon.size() > 1) {
-		this->polygon.erase(this->polygon.end() - 1);
+		this->polygon.erase(this->polygon.end() - 2);
 	}
 }