diff --git a/docs/conf.py b/docs/conf.py
index 0ff7cce3659..ad23acab42f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -114,6 +114,7 @@
 nb_execution_timeout = 60
 nb_execution_mode = "cache"
 nb_execution_allow_errors = False
+nb_execution_raise_on_error = True
 
 # -- Options for HTML output ----------------------------------------------