diff --git a/pkgs/development/rocq-modules/vscoq-language-server/default.nix b/pkgs/development/rocq-modules/vscoq-language-server/default.nix
index af1106de9f03..e20c956507bb 100644
--- a/pkgs/development/rocq-modules/vscoq-language-server/default.nix
+++ b/pkgs/development/rocq-modules/vscoq-language-server/default.nix
@@ -67,9 +67,7 @@ ocamlPackages.buildDunePackage {
     ppx_deriving
     ppx_import
     sexplib
-    (ppx_yojson_conv.override {
-      ppx_yojson_conv_lib = ppx_yojson_conv_lib.override { yojson = yojson_2; };
-    })
+    ppx_yojson_conv
     lsp
     sel
     ppx_optcomp
diff --git a/pkgs/development/rocq-modules/vsrocq-language-server/default.nix b/pkgs/development/rocq-modules/vsrocq-language-server/default.nix
index b65295d03b47..8818677795b6 100644
--- a/pkgs/development/rocq-modules/vsrocq-language-server/default.nix
+++ b/pkgs/development/rocq-modules/vsrocq-language-server/default.nix
@@ -58,9 +58,7 @@ ocamlPackages.buildDunePackage {
     ppx_deriving
     ppx_import
     sexplib
-    (ppx_yojson_conv.override {
-      ppx_yojson_conv_lib = ppx_yojson_conv_lib.override { yojson = yojson_2; };
-    })
+    ppx_yojson_conv
     lsp
     sel
     ppx_optcomp