diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 662bf9ae6ac6..b404d53d320a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12968,7 +12968,7 @@ with pkgs;
 
   scala_2_10 = callPackage ../development/compilers/scala/2.x.nix { majorVersion = "2.10"; jre = jdk8; };
   scala_2_11 = callPackage ../development/compilers/scala/2.x.nix { majorVersion = "2.11"; jre = jdk8; };
-  scala_2_12 = callPackage ../development/compilers/scala/2.x.nix { majorVersion = "2.12"; jre = jdk8; };
+  scala_2_12 = callPackage ../development/compilers/scala/2.x.nix { majorVersion = "2.12"; };
   scala_2_13 = callPackage ../development/compilers/scala/2.x.nix { majorVersion = "2.13"; jre = jdk8; };
 
   scala = scala_2_13;