diff --git a/semantic-conventions/src/opentelemetry/semconv/model/semantic_attribute.py b/semantic-conventions/src/opentelemetry/semconv/model/semantic_attribute.py
index fbd4629f..f22a9bbd 100644
--- a/semantic-conventions/src/opentelemetry/semconv/model/semantic_attribute.py
+++ b/semantic-conventions/src/opentelemetry/semconv/model/semantic_attribute.py
@@ -320,7 +320,7 @@ def parse_stability_deprecated(stability, deprecated, position_data):
                 if "stability" in position_data
                 else position_data["deprecated"],
             )
-        return stability or StabilityLevel.EXPERIMENTAL, deprecated
+        return stability, deprecated
 
     @staticmethod
     def check_stability(stability_value, position):
diff --git a/semantic-conventions/src/opentelemetry/semconv/templating/code.py b/semantic-conventions/src/opentelemetry/semconv/templating/code.py
index 9bd5892b..1685d967 100644
--- a/semantic-conventions/src/opentelemetry/semconv/templating/code.py
+++ b/semantic-conventions/src/opentelemetry/semconv/templating/code.py
@@ -178,7 +178,7 @@ def is_deprecated(obj: typing.Union[SemanticAttribute, BaseSemanticConvention])
 def is_experimental(
     obj: typing.Union[SemanticAttribute, BaseSemanticConvention]
 ) -> bool:
-    return obj.stability == StabilityLevel.EXPERIMENTAL
+    return obj.stability is None or obj.stability == StabilityLevel.EXPERIMENTAL
 
 
 def is_definition(attribute: SemanticAttribute) -> bool: