diff --git a/alex/sway.nix b/alex/sway.nix
index 544b506..c30cb54 100644
--- a/alex/sway.nix
+++ b/alex/sway.nix
@@ -243,11 +243,11 @@ in
 
         "cpu" = {
           format = "{usage}% ";
-          tooltip = false;
         };
 
         "memory" = {
           format = "{}% ";
+          tooltip-format = "RAM: {used}GiB / {total}GiB ({percentage}%)\nSwap: {swapUsed}GiB / {swapTotal}GiB ({swapPercentage}%)";
         };
 
         "battery" = {