diff --git a/docs/source/yosys_internals/extending_yosys/extensions.rst b/docs/source/yosys_internals/extending_yosys/extensions.rst
index d30dd2bae..44b1edabc 100644
--- a/docs/source/yosys_internals/extending_yosys/extensions.rst
+++ b/docs/source/yosys_internals/extending_yosys/extensions.rst
@@ -9,7 +9,7 @@ Writing extensions
 .. todo:: update to use :file:`/code_examples/extensions/test*.log`
 
 This chapter contains some bits and pieces of information about programming
-yosys extensions. Don't be afraid to ask questions on the YosysHQ Slack.
+yosys extensions. Don't be afraid to ask questions on the Yosys HQ Discourse.
 
 .. todo:: mention coding guide