diff --git a/source/_includes/installation/container.md b/source/_includes/installation/container.md
index d09649d36f0..01a3f442d93 100644
--- a/source/_includes/installation/container.md
+++ b/source/_includes/installation/container.md
@@ -129,7 +129,7 @@ As jemalloc can cause issues on certain hardware, it can be disabled by passing
       homeassistant:
       ...
       environment:
-        DISABLE_JEMALLOC: true
+        - DISABLE_JEMALLOC: true
     ```
 
 {% endtabbed_block %}