diff --git a/pkgs/development/compilers/openjdk/10.nix b/pkgs/development/compilers/openjdk/10.nix
index 545a333029d7..bc7eafb92215 100644
--- a/pkgs/development/compilers/openjdk/10.nix
+++ b/pkgs/development/compilers/openjdk/10.nix
@@ -135,13 +135,6 @@ let
         fi
       done
 
-      # Generate certificates.
-      (
-        cd $jre/lib/openjdk/jre/lib/security
-        rm cacerts
-        perl ${./generate-cacerts.pl} $jre/lib/openjdk/jre/bin/keytool ${cacert}/etc/ssl/certs/ca-bundle.crt
-      )
-
       ln -s $out/lib/openjdk/bin $out/bin
       ln -s $jre/lib/openjdk/jre/bin $jre/bin
       ln -s $jre/lib/openjdk/jre $out/jre