diff --git a/default.nix b/default.nix
index e25fe2ac521..0677b4c94b5 100644
--- a/default.nix
+++ b/default.nix
@@ -46,6 +46,7 @@ let
       styles = recurseIntoAttrs {
         check-nixfmt = callPackage ./nix/check-nixfmt.nix { };
         check-stylish = callPackage ./nix/check-stylish.nix { };
+        check-stylish-network = callPackage ./nix/check-stylish-network.nix { };
       };
     };
 
diff --git a/nix/check-stylish-network.nix b/nix/check-stylish-network.nix
new file mode 100644
index 00000000000..e5888bfa69e
--- /dev/null
+++ b/nix/check-stylish-network.nix
@@ -0,0 +1,18 @@
+{ runCommand, fd, lib, stylish-haskell }:
+
+runCommand "check-stylish-network" {
+  meta.platforms = with lib.platforms; [ linux ];
+  buildInputs = [ fd stylish-haskell ];
+  src = ./..;
+} ''
+  unpackPhase
+  cd $sourceRoot
+  fd -p io-sim -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+  fd -p io-classes -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+  fd -p strict-stm -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+  fd -p typed-protocols -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+  fd -p network-mux -e hs -E Setup.hs -E network-mux/src/Network/Mux/Bearer/Pipe.hs -E network-mux/src/Network/Mux/Channel.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+  fd -p ouroboros-network* -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+  fd -p cardano-client -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+  echo $? >> $out
+''
diff --git a/release.nix b/release.nix
index 6b68d32d861..d28a2fba816 100644
--- a/release.nix
+++ b/release.nix
@@ -110,7 +110,7 @@ let
       ])) ++ (testsPaths [ "ouroboros-network" "cddl" ])
   ++ (checksPaths [ "ouroboros-network" "cddl" ])
   ++ (exesPaths [ "network-mux" "cardano-ping" ])
-  ++ (stylePaths [ "check-nixfmt" "check-stylish" ])
+  ++ (stylePaths [ "check-nixfmt" "check-stylish" "check-stylish-network" ])
   ++ onlyBuildOnDefaultSystem;
 
   # Remove build jobs for which cross compiling does not make sense.
diff --git a/scripts/ci/check-stylish-network.sh b/scripts/ci/check-stylish-network.sh
index 0b802463fde..f689e4c9b89 100755
--- a/scripts/ci/check-stylish-network.sh
+++ b/scripts/ci/check-stylish-network.sh
@@ -2,13 +2,13 @@
 
 set -euo pipefail
 
-stylish-haskell -c .stylish-haskell-network.yaml -i $(git ls-files -- 'io-sim/*.hs' | grep -v -e 'Setup.hs')
-stylish-haskell -c .stylish-haskell-network.yaml -i $(git ls-files -- 'io-classes/*.hs' | grep -v -e 'Setup.hs')
-stylish-haskell -c .stylish-haskell-network.yaml -i $(git ls-files -- 'strict-stm/*.hs' | grep -v -e 'Setup.hs')
-stylish-haskell -c .stylish-haskell-network.yaml -i $(git ls-files -- 'typed-protocols*/*.hs' | grep -v -e 'Setup.hs')
+fd -p io-sim -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+fd -p io-classes -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+fd -p strict-stm -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+fd -p typed-protocols -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
 # TODO CPP pragmas in export lists are not supported by stylish-haskell
-stylish-haskell -c .stylish-haskell-network.yaml -i $(git ls-files -- 'network-mux/*.hs' | grep -v -e 'Setup.hs' -e 'Network/Mux/Bearer/Pipe\.hs' -e 'Network/Mux/Channel\.hs')
-stylish-haskell -c .stylish-haskell-network.yaml -i $(git ls-files -- 'ouroboros-network*/*.hs' | grep -v -e 'Setup.hs')
-stylish-haskell -c .stylish-haskell-network.yaml -i $(git ls-files -- 'cardano-client/*.hs' | grep -v -e 'Setup.hs')
+fd -p network-mux -e hs -E Setup.hs -E network-mux/src/Network/Mux/Bearer/Pipe.hs -E network-mux/src/Network/Mux/Channel.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+fd -p ouroboros-network* -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
+fd -p cardano-client -e hs -E Setup.hs -X stylish-haskell -c .stylish-haskell-network.yaml -i
 
 git diff --exit-code