diff --git a/scripts/.release.swp b/scripts/.release.swp
new file mode 100644
index 0000000..82cb612
Binary files /dev/null and b/scripts/.release.swp differ
diff --git a/scripts/install b/scripts/install
index 45eb0ea..f78d4be 100755
--- a/scripts/install
+++ b/scripts/install
@@ -2,7 +2,9 @@
 
 set -xe
 
-mkdir -p /usr/local/bin
-cp -f bin/musique /usr/local/bin
-chmod 755 /usr/local/bin/musique
+BINDIR=/usr/local/bin
+
+mkdir -p "$BINDIR"
+cp -f bin/musique "$BINDIR"
+chmod 755 "$BINDIR"/musique
 echo "Musique installed."
diff --git a/scripts/release b/scripts/release
index 9f651dd..6bcf677 100755
--- a/scripts/release
+++ b/scripts/release
@@ -21,7 +21,7 @@ echo "Copy bin/musique, examples, license and documentation"
 cp bin/musique "$Target"/
 cp LICENSE "$Target"/LICENSE
 cp -r examples  "$Target"/examples
-sed "s/bin\/musique/musique/g" scripts/install > "$Target"/install.sh
+sed "s/bin\/musique/musique/" scripts/install > "$Target"/install.sh
 chmod 0755 "$Target"/install.sh
 
 lowdown -s doc/overview.md  -m "title:Omówienie języka Musique"     -o "$Target"/overview.html