diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 17ba0daabdcc..2f3ea3a45335 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1408,7 +1408,12 @@ self: super: {
   # 2020-11-19: Checks nearly fixed, but still disabled because of flaky tests:
   # https://github.com/haskell/haskell-language-server/issues/610
   # https://github.com/haskell/haskell-language-server/issues/611
-  haskell-language-server = dontCheck super.haskell-language-server;
+  haskell-language-server = overrideCabal (dontCheck super.haskell-language-server) {
+    # 2020-02-19: Override is necessary because of wrong bound on upstream, remove after next hackage update
+    preConfigure = ''
+      substituteInPlace haskell-language-server.cabal --replace "hls-explicit-imports-plugin ==0.1.0.1" "hls-explicit-imports-plugin ==0.1.0.0"
+    '';
+  };
 
   # 2021-02-08: Jailbreaking because of
   # https://github.com/haskell/haskell-language-server/issues/1329
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 73a237cb0cd0..e0fde52b0170 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -75,6 +75,8 @@ default-package-overrides:
   - gi-gdkx11 < 4
   - ghcide < 0.7.4 # for hls 0.9.0
   - hls-explicit-imports-plugin < 0.1.0.1 # for hls 0.9.0
+  - hls-plugin-api < 0.7.1.0 # for hls 0.9.0
+  - hls-retrie-plugin < 0.1.1.1 # for hls 0.9.0
 
   # Stackage Nightly 2021-02-12
   - abstract-deque ==0.3