diff --git a/.readthedocs.yml b/.readthedocs.yml
index 32f3de7a3..3ad81aab8 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -14,4 +14,4 @@ python:
       - method: pip
         path: .
         extra_requirements:
-           - docs
\ No newline at end of file
+           - docs
diff --git a/docs/Makefile b/docs/Makefile
index e8e7ce2eb..66bf9efbb 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -23,5 +23,6 @@ show:
 	open _build/html/index.html
 
 docs:
+	rm -rf _code_reference_*
 	make clean
 	make html