diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cce2c037..20ad873d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -39,10 +39,6 @@ jobs:
           - 5.1.x
           - 5.2.x
           - 5.3.x
-        lsp-version:
-          - 1.19.0
-          - 1.20.1
-          - 1.22.0
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@main
@@ -54,8 +50,6 @@ jobs:
         dune-cache: true
         allow-prerelease-opam: true
     - run: opam pin -n .
-    - run: opam pin add jsonrpc ${{ matrix.lsp-version }}
-    - run: opam pin add lsp ${{ matrix.lsp-version }}
     - run: opam depext -yt linol linol-lwt linol-eio
     - run: opam install -t . --deps-only
     - run: opam exec -- dune build