diff --git a/dot_config/i3/config b/dot_config/i3/config
index 44dd7ddb6773e0744949a6f216b5bb609a75400c..b6ba0256049ba750e777a75ec427dfcfb0842288 100644
--- a/dot_config/i3/config
+++ b/dot_config/i3/config
@@ -196,6 +196,7 @@ bindsym $mod+r mode "resize"
 # custom bindings
 bindsym $mod+m exec mpdevil
 bindsym $mod+p exec pavucontrol
+bindsym $mod+o exec obsidian
 
 # workspace bindings
 assign [class="Steam"] $ws4