diff --git a/nixos/modules/config/swap.nix b/nixos/modules/config/swap.nix
index 334b0c84f67a..c99fd3ddf162 100644
--- a/nixos/modules/config/swap.nix
+++ b/nixos/modules/config/swap.nix
@@ -334,6 +334,7 @@ in
                   )
                 } ${sw.device} ${sw.deviceName}
                 mkswap ${sw.realDevice}
+                ${lib.optionalString sw.isDevice "udevadm trigger ${sw.realDevice}"}
               ''}
             '';
             enableStrictShellChecks = true;