diff --git a/docs/docs/installation.mdx b/docs/docs/installation.mdx
index c8ce191350a0..775260f82b7d 100644
--- a/docs/docs/installation.mdx
+++ b/docs/docs/installation.mdx
@@ -289,7 +289,7 @@ Once added, reload your config for the changes to take effect.
 Set the prompt and restart nu shell:
 
 ```bash
-config set prompt  "= `{{$(oh-my-posh -config ~/.poshthemes/jandedobbeleer.omp.json | str collect)}}`"
+config set prompt  "= `{{$(oh-my-posh --config ~/.poshthemes/jandedobbeleer.omp.json | str collect)}}`"
 ```
 
 Restart nu shell for the changes to take effect.