diff --git a/ckan/docker-entrypoint.d/00_update_who.sh b/ckan/docker-entrypoint.d/00_update_who.sh
index f2884b3..7b76729 100644
--- a/ckan/docker-entrypoint.d/00_update_who.sh
+++ b/ckan/docker-entrypoint.d/00_update_who.sh
@@ -2,8 +2,14 @@
 
 # Update who.ini when exists PROXY_CKAN_LOCATION
 echo "Update who.ini"
-if [ -n "$PROXY_CKAN_LOCATION" ] && [ "$PROXY_CKAN_LOCATION" != "/" ]; then \
-        sed -i "s|\${WHO_LOCATION}|$PROXY_CKAN_LOCATION|g" ${APP_DIR}/who.ini; \
-    else \
-        sed -i "s|\${WHO_LOCATION}|/|g" ${APP_DIR}/who.ini; \
-    fi
\ No newline at end of file
+if [ -n "$PROXY_CKAN_LOCATION" ] && [ "$PROXY_CKAN_LOCATION" != "/" ]; then
+    sed -i "s|\${WHO_LOCATION}|$PROXY_CKAN_LOCATION|g" "${APP_DIR}/who.ini";
+else
+    # Check if the value is exactly "/"
+    if [ "$PROXY_CKAN_LOCATION" = "/" ]; then
+        sed -i "s|\${WHO_LOCATION}||g" "${APP_DIR}/who.ini";
+    else
+        # Handle the case when $PROXY_CKAN_LOCATION is empty or not set
+        sed -i "s|\${WHO_LOCATION}|/|g" "${APP_DIR}/who.ini";
+    fi
+fi