diff --git a/material/partials/toc.html b/material/partials/toc.html
index 2fdb565c6..e249225ac 100644
--- a/material/partials/toc.html
+++ b/material/partials/toc.html
@@ -3,7 +3,7 @@
 -#}
 {% import "partials/language.html" as lang with context %}
 {% set title = title | default(lang.t("toc.title")) %}
-{% if "toc" in config.mdx_configs and config.mdx_configs.toc.title %}
+{% if config.mdx_configs.toc and config.mdx_configs.toc.title %}
   {% set title = config.mdx_configs.toc.title %}
 {% endif %}
 <nav class="md-nav md-nav--secondary" aria-label="{{ title }}">
diff --git a/src/partials/toc.html b/src/partials/toc.html
index d127d68fd..c4ea1f02f 100644
--- a/src/partials/toc.html
+++ b/src/partials/toc.html
@@ -24,7 +24,7 @@
 
 <!-- Determine title -->
 {% set title = title | default(lang.t("toc.title")) %}
-{% if "toc" in config.mdx_configs and config.mdx_configs.toc.title %}
+{% if config.mdx_configs.toc and config.mdx_configs.toc.title %}
   {% set title = config.mdx_configs.toc.title %}
 {% endif %}