diff --git a/pkgs/tools/admin/pebble/default.nix b/pkgs/tools/admin/pebble/default.nix
index 703ca1ff6c86..384cc0f3d928 100644
--- a/pkgs/tools/admin/pebble/default.nix
+++ b/pkgs/tools/admin/pebble/default.nix
@@ -7,32 +7,27 @@
 
 buildGoModule rec {
   pname = "pebble";
-  version = "2.6.0";
+  version = "2.4.0";
 
   src = fetchFromGitHub {
     owner = "letsencrypt";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-YPU/bl7h6rOWg+5ut0Thn2UupeKpJ7u4KXc2svIeZEM=";
+    sha256 = "0sh67bzq3hlagk73w2kp45viq15g2rcxm760jk9fqshamq784m6m";
   };
 
   vendorHash = null;
 
-  ldflags = [
-    "-s" "-w"
-    "-X main.version=${version}"
-  ];
-
   passthru.tests = {
     smoke-test = nixosTests.acme;
   };
 
   meta = {
+    # ca/ca.go:374:67: 9223372038 (untyped int constant) overflows uint
+    broken = stdenv.hostPlatform.is32bit;
     homepage = "https://github.com/letsencrypt/pebble";
-    description = "Small RFC 8555 ACME test server";
-    longDescription = "Miniature version of Boulder, Pebble is a small RFC 8555 ACME test server not suited for a production CA";
+    description = "Miniature version of Boulder, Pebble is a small RFC 8555 ACME test server not suited for a production CA";
     license = [ lib.licenses.mpl20 ];
-    mainProgram = "pebble";
     maintainers = lib.teams.acme.members;
   };
 }