diff --git a/entrypoint.sh b/entrypoint.sh
index 9af05eb1c2..53d7426b26 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -118,14 +118,15 @@ setConfigurationValue() {
     local VALUE
     local TYPE="$3"
     if [ -z "$TYPE" ]; then
-        case "$2" in
+        VALUE_RSTRIP="$(echo -e "$2" | tr -d '[:space:]')"
+        case "$VALUE_RSTRIP" in
             [Tt][Rr][Uu][Ee] | [Ff][Aa][Ll][Ss][Ee] | [Nn]one)
                 TYPE="bool"
                 ;;
             +([0-9]))
                 TYPE="integer"
                 ;;
-            [\[\(]*[\]\)])
+            [\[\(\{]*[\]\)\}])
                 TYPE="array"
                 ;;
             *)