diff --git a/docs/api/trace.span.rst b/docs/api/trace.span.rst
index e816928287f..94b36930dfb 100644
--- a/docs/api/trace.span.rst
+++ b/docs/api/trace.span.rst
@@ -1,5 +1,5 @@
 opentelemetry.trace.span
-==========================
+========================
 
 .. automodule:: opentelemetry.trace.span
     :members: