diff --git a/foundations/installations/installations.md b/foundations/installations/installations.md
index 57afd7db0ec..3d4474783d1 100644
--- a/foundations/installations/installations.md
+++ b/foundations/installations/installations.md
@@ -6,7 +6,7 @@ If you are already using **MacOS**, **Ubuntu**, or [an official flavor of Ubuntu
 
 <div class="lesson-note lesson-note--warning" markdown="1">
 
-#### Be mindful of the OS you are using
+### Be mindful of the OS you are using
 
 We can only support the operating systems indicated above. Our instructions have been tested with MacOS, Ubuntu, and official flavors of Ubuntu. We do not recommend installing an OS that is only based on Ubuntu (like Mint, Pop!_OS, ElementaryOS, etc).