diff --git a/web_tree_dynamic_colored_field/README.rst b/web_tree_dynamic_colored_field/README.rst
index 90abc69ed..18eecc0c9 100644
--- a/web_tree_dynamic_colored_field/README.rst
+++ b/web_tree_dynamic_colored_field/README.rst
@@ -114,7 +114,19 @@ Example:
overrides the rest of `colors` attributes, and that you need the tree
to load your field in the first place by adding it as invisible field.
-**Note that you should always use single quotes for fields' ``options`` and wrap nested values in double quotes since ``options`` is a JSON object.**
+* Can use strings too... In the tree view declaration, put ``options="{'fg_color': 'green:customer_state == \'success\''}"`` attribute in the ``field`` tag::
+
+ ...
+
+
+ ...
+
+ ...
+
+
+ ...
+
+**Note that you can use single or normal quotes. If the declaration of the options doesn't follow the JSON format, the options string will be evaluated using py.eval()**
Known issues / Roadmap
======================
diff --git a/web_tree_dynamic_colored_field/readme/USAGE.rst b/web_tree_dynamic_colored_field/readme/USAGE.rst
index 251009474..92754f145 100644
--- a/web_tree_dynamic_colored_field/readme/USAGE.rst
+++ b/web_tree_dynamic_colored_field/readme/USAGE.rst
@@ -67,4 +67,16 @@ Example:
overrides the rest of `colors` attributes, and that you need the tree
to load your field in the first place by adding it as invisible field.
-**Note that you should always use single quotes for fields' ``options`` and wrap nested values in double quotes since ``options`` is a JSON object.**
+* Can use strings too... In the tree view declaration, put ``options="{'fg_color': 'green:customer_state == \'success\''}"`` attribute in the ``field`` tag::
+
+ ...
+
+
+ ...
+
+ ...
+
+
+ ...
+
+**Note that you can use single or normal quotes. If the declaration of the options doesn't follow the JSON format, the options string will be evaluated using py.eval()**
diff --git a/web_tree_dynamic_colored_field/static/description/index.html b/web_tree_dynamic_colored_field/static/description/index.html
index ae3e4ca4e..7426a425a 100644
--- a/web_tree_dynamic_colored_field/static/description/index.html
+++ b/web_tree_dynamic_colored_field/static/description/index.html
@@ -453,7 +453,22 @@ options='{"fg_color": "red:red_color == True; green:green_color =
overrides the rest of `colors` attributes, and that you need the tree
to load your field in the first place by adding it as invisible field.
-
Note that you should always use single quotes for fields’ ``options`` and wrap nested values in double quotes since ``options`` is a JSON object.
+
+Can use strings too… In the tree view declaration, put options="{'fg_color': 'green:customer_state == \'success\''}" attribute in the field tag:
+
+...
+<field name="arch" type="xml">
+ <tree string="View name">
+ ...
+ <field name="name" options="{'fg_color': 'green:customer_state == \'success\''}"/>
+ ...
+ </tree>
+</field>
+...
+
+
+
+Note that you can use single or normal quotes. If the declaration of the options doesn’t follow the JSON format, the options string will be evaluated using py.eval()
Known issues / Roadmap