diff --git a/install.sh b/install.sh
index 7968d81..dca825c 100755
--- a/install.sh
+++ b/install.sh
@@ -456,7 +456,7 @@ checkForSystemdUnit() {
     trap 'systemctl stop ${2}' INT
     systemctl is-active --quiet ${2}
     [ $? -eq 0 ] && return
-    calcHeightAndRun "whiptail --infobox \"Waiting for the ${1} to finish.\" 7 WIDTH"
+    calcWidthAndRun "whiptail --infobox \"Waiting for the ${1} to finish.\" 7 WIDTH"
     systemctl is-active --quiet ${2}
     while [ $? -ne 0 ]; do
         sleep 1