diff --git a/python-flask.cygport b/python-flask.cygport
index aa3f44d..cc96858 100644
--- a/python-flask.cygport
+++ b/python-flask.cygport
@@ -41,8 +41,9 @@ src_install () {
 	cd "$B"
 	python_wheel_install
 
-	cd "$D"
+	cd "$D"/usr/bin
+	sed -ri '1{/^#!/{s/\.exe//;s/python3\.[0-9]+/python3/}}' flask
 	for v in ${PYTHON_WHEEL_VERSIONS//:/ }; do
-		cp usr/bin/flask usr/bin/flask"$v"
+		sed -r '1{/^#!/{s/python3/python'"$v"'/}}' flask >"flask$v"
 	done
 }