diff --git a/mkdocs_nype/plugins/nype_tweaks/utils.py b/mkdocs_nype/plugins/nype_tweaks/utils.py
index 461fb66..d11abda 100644
--- a/mkdocs_nype/plugins/nype_tweaks/utils.py
+++ b/mkdocs_nype/plugins/nype_tweaks/utils.py
@@ -45,6 +45,14 @@ def is_hex_string(text: str):
 def obfuscate(text: str):
     """Turn plain text into base64 and obfuscate it as hex"""
 
+    if not isinstance(text, str):
+        raise ValueError(
+            f"HEX obfuscation is only avaialble for text strings not {type(text)}({text})"
+        )
+
+    # side-effect, but we want consistent results
+    text = text.strip()
+
     if is_hex_string(text):
         return text
 
diff --git a/mkdocs_nype/templates/nype-base.html b/mkdocs_nype/templates/nype-base.html
index 109a1e4..10d0476 100644
--- a/mkdocs_nype/templates/nype-base.html
+++ b/mkdocs_nype/templates/nype-base.html
@@ -109,14 +109,13 @@
     {% endif -%}
 
     {#- Obfuscate values that should not be in plain text in the HTML -#}
-    {% if page_nype_config.obfuscate_keys %}
-        {% for name, value in page_nype_config.js.items() %}
-            {% if name in page_nype_config.obfuscate_keys %}
-                {% set value = (value | obfuscate) %}
-            {% endif %}
-            {%- set _ = page_nype_config.js.update({ name: value })-%}
-        {% endfor %}
-    {% endif %}
+    
+    {% for name, value in page_nype_config.js.items() %}
+        {% if name.endswith("_hex") %}
+            {% set value = (value | obfuscate) %}
+        {% endif %}
+        {%- set _ = page_nype_config.js.update({ name: value })-%}
+    {% endfor %}
     <script>
         const nypeScriptConfig = JSON.parse('{{ page_nype_config.js | tojson }}');
     </script>