diff --git a/update.sh b/update.sh
index df9775d..c169b26 100644
--- a/update.sh
+++ b/update.sh
@@ -117,7 +117,7 @@ elif [ "${OS}" == "CentOS" ]; then
 
         # remove and then install pbis-open again
         dnf remove -y pbis-open
-        dnf isntall -y pbis-open
+        dnf install -y pbis-open
     fi
 
     # modify ssh to allow root login and then restart the service