diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index dde0789080cd..c3ad477f7427 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17499,7 +17499,7 @@ with pkgs;
   zulu11 = callPackage ../development/compilers/zulu/11.nix { };
   zulu17 = callPackage ../development/compilers/zulu/17.nix { };
   zulu21 = callPackage ../development/compilers/zulu/21.nix { };
-  zulu = zulu11;
+  zulu = zulu21;
 
   ### DEVELOPMENT / INTERPRETERS
 
@@ -17714,7 +17714,9 @@ with pkgs;
 
   joker = callPackage ../development/interpreters/joker { };
 
-  davmail = callPackage ../applications/networking/davmail { };
+  davmail = callPackage ../applications/networking/davmail {
+    zulu = zulu11;
+  };
 
   kamilalisp = callPackage ../development/interpreters/kamilalisp { };