diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index ccd6b834e..d693a9c50 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -16,6 +16,7 @@ on:
       - .github/*
       - '*.nix'
       - nix/**
+      - flake.lock
       - .cirrus.yml
       - cabal.project*
       - postgrest.cabal
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index f9207fd4f..a56e3b779 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -14,6 +14,7 @@ on:
       - .github/actions/setup-nix/**
       - default.nix
       - nix/**
+      - flake.lock
       - docs/**
       - '!**.md'
 
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index cd6331f3c..6451889e9 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -17,6 +17,7 @@ on:
       - .github/actions/setup-nix/**
       - default.nix
       - nix/**
+      - flake.lock
       - .stylish-haskell.yaml
       - cabal.project
       - postgrest.cabal