diff --git a/mkosi.extra/usr/bin/set-up-systemd-extension b/mkosi.extra/usr/bin/set-up-systemd-extension
index ed62306..24b1c49 100644
--- a/mkosi.extra/usr/bin/set-up-systemd-extension
+++ b/mkosi.extra/usr/bin/set-up-systemd-extension
@@ -14,7 +14,7 @@ set -e
 # Test to see if the user added a name for their extension. Otherwise use 'kde'
 SYSEXT_NAME="kde"
 
-# Chack for parameters (see "usage" function above)
+# Check for parameters (see "usage" function above)
 while getopts "n:d:h" option; do
     case "${option}" in
         n)
@@ -43,7 +43,7 @@ SYSEXT_ROOT_LOCATION="/var/lib/extensions/"
 
 echo
 if [ -f "${SYSEXT_LOCATION}/extension-release.${SYSEXT_NAME}" ]; then
-    echo '== Systemd system extension “${SYSEXT_NAME}”: already set up, skipping =='
+    echo "== Systemd system extension “${SYSEXT_NAME}”: already set up, skipping =="
 else
     echo '== Systemd system extension: needs setup =='
     echo "Setting up extension “${SYSEXT_NAME}” at ${SYSEXT_BASE_LOCATION}..."