diff --git a/.templates/ha_entrypoint.sh b/.templates/ha_entrypoint.sh
index e2b4c39ea..1f1065b49 100755
--- a/.templates/ha_entrypoint.sh
+++ b/.templates/ha_entrypoint.sh
@@ -31,6 +31,16 @@ for SCRIPTS in /etc/cont-init.d/*; do
         sed -i "s|$currentshebang|$shebang|g" "$SCRIPTS"
     fi
 
+    # Start the script
+    if [ "${ha_entry_source:-null}" = true ]; then
+        # Use source to share env variables
+        # shellcheck source=/dev/null
+        source "$SCRIPTS" || echo -e "\033[0;31mError\033[0m : $SCRIPTS exiting $?"
+    else
+        # Support for posix only shell
+        /."$SCRIPTS" || echo -e "\033[0;31mError\033[0m : $SCRIPTS exiting $?"
+    fi
+
     # Start the script
     /."$SCRIPTS" || echo -e "\033[0;31mError\033[0m : $SCRIPTS exiting $?"