diff --git a/etc/nix/shell.nix b/etc/nix/shell.nix
index ea5acf6..1077b8a 100644
--- a/etc/nix/shell.nix
+++ b/etc/nix/shell.nix
@@ -53,7 +53,7 @@ with nixpkgs;
     # openjdk
     # jetbrains.jdk
     # zulu
-    jdk
+    jdk12
     # dart_dev
     gnumake
     gcc