diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index f14fdde..c659cda 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -10,6 +10,21 @@ jobs:
   test:
     name: Test
     runs-on: ubuntu-latest
+    services:
+      # Label used to access the service container
+      postgres:
+        # Docker Hub image
+        image: postgres
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
     steps:
       - name: Set up Go
         uses: actions/setup-go@v3
@@ -20,6 +35,9 @@ jobs:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
 
+      - name: Run migrations
+        run: for file in schema/*.sql; do psql "postgres://postgres:postgres@localhost:5432/postgres?sslmode=disable" -f $file; done
+
       - name: Run unit tests and generate the coverage report
         run: make test-race
 
@@ -30,7 +48,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: ^1.21
+          go-version: ^1.22
         id: go
 
       - name: Check out code into the Go module directory
@@ -40,7 +58,7 @@ jobs:
         run: go install mvdan.cc/gofumpt@v0.4.0
 
       - name: Install staticcheck
-        run: go install honnef.co/go/tools/cmd/staticcheck@v0.4.2
+        run: go install honnef.co/go/tools/cmd/staticcheck@2024.1.1
 
       - name: Install golangci-lint
         run: go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.60.3
diff --git a/.golangci.yaml b/.golangci.yaml
index 2dd2c60..5dcb09b 100644
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -31,6 +31,7 @@ linters:
     - prealloc
     - whitespace
     - musttag
+    - mnd
 
     #
     # Disabled because of generics:
diff --git a/adapters/database/service_test.go b/adapters/database/service_test.go
index 7acca77..4702d83 100644
--- a/adapters/database/service_test.go
+++ b/adapters/database/service_test.go
@@ -2,9 +2,10 @@ package database
 
 import (
 	"context"
-	"fmt"
 	"net"
 	"testing"
+
+	"github.com/stretchr/testify/require"
 )
 
 func TestGetBuilder(t *testing.T) {
@@ -14,25 +15,25 @@ func TestGetBuilder(t *testing.T) {
 	}
 	t.Run("GetBuilder2", func(t *testing.T) {
 		t.Run("should return a builder", func(t *testing.T) {
+			_, err := serv.DB.Exec("INSERT INTO public.builders (name, ip_address, is_active, created_at, updated_at) VALUES ('flashbots-builder', '192.168.1.1', true, '2024-10-11 13:05:56.845615 +00:00', '2024-10-11 13:05:56.845615 +00:00');")
+			require.NoError(t, err)
 			whitelist, err := serv.GetBuilderByIP(net.ParseIP("192.168.1.1"))
-			if err != nil {
-				t.Errorf("GetIPWhitelistByIP() = %v; want nil", err)
-			}
-			fmt.Println(whitelist)
+			require.NoError(t, err)
+			require.Equal(t, whitelist.Name, "flashbots-builder")
 		})
 		t.Run("get all active builders", func(t *testing.T) {
 			whitelist, err := serv.GetActiveBuildersWithServiceCredentials(context.Background())
-			if err != nil {
-				t.Errorf("GetIPWhitelistByIP() = %v; want nil", err)
-			}
-			fmt.Println(whitelist)
+			require.Nil(t, err)
+			require.Lenf(t, whitelist, 1, "expected 1 builder, got %d", len(whitelist))
+			require.Equal(t, whitelist[0].Builder.Name, "flashbots-builder")
 		})
 		t.Run("get all active measurements", func(t *testing.T) {
 			whitelist, err := serv.GetActiveMeasurements(context.Background())
 			if err != nil {
 				t.Errorf("GetIPWhitelistByIP() = %v; want nil", err)
 			}
-			fmt.Println(whitelist)
+			require.Len(t, whitelist, 0)
+			// fmt.Println(whitelist)
 		})
 	})
 }
diff --git a/httpserver/handler.go b/httpserver/handler.go
index b92d1cc..8f3d007 100644
--- a/httpserver/handler.go
+++ b/httpserver/handler.go
@@ -39,7 +39,3 @@ func (srv *Server) handleTestPanic(w http.ResponseWriter, r *http.Request) {
 	panic("foo")
 	// w.WriteHeader(http.StatusOK)
 }
-
-//
-// BuilderConfigHub API: https://www.notion.so/flashbots/BuilderConfigHub-1076b4a0d8768074bcdcd1c06c26ec87?pvs=4#10a6b4a0d87680fd81e0cad9bac3b8c5
-//
diff --git a/httpserver/handler_test.go b/httpserver/handler_test.go
index 6408261..0ccdbb3 100644
--- a/httpserver/handler_test.go
+++ b/httpserver/handler_test.go
@@ -1,7 +1,6 @@
 package httpserver
 
 import (
-	"bytes"
 	"io"
 	"net/http"
 	"net/http/httptest"
@@ -17,6 +16,7 @@ import (
 var testServerConfig = &HTTPServerConfig{
 	Log: getTestLogger(),
 }
+var _ = testServerConfig
 
 func getTestLogger() *httplog.Logger {
 	return common.SetupLogger(&common.LoggingOpts{
@@ -99,33 +99,3 @@ func Test_Handlers_Healthcheck_Drain_Undrain(t *testing.T) {
 		require.Equal(t, http.StatusOK, resp.StatusCode, "Healthcheck must return `Ok` after undraining")
 	}
 }
-
-func Test_Handlers_BuilderConfigHub(t *testing.T) {
-	routes := []struct {
-		method  string
-		path    string
-		payload []byte
-	}{
-		// BuilderConfigHub API: https://www.notion.so/flashbots/BuilderConfigHub-1076b4a0d8768074bcdcd1c06c26ec87?pvs=4#10a6b4a0d87680fd81e0cad9bac3b8c5
-		{http.MethodGet, "/api/l1-builder/v1/measurements", nil},
-		{http.MethodGet, "/api/l1-builder/v1/configuration", nil},
-		{http.MethodGet, "/api/l1-builder/v1/builders", nil},
-		{http.MethodPost, "/api/l1-builder/v1/register_credentials/rbuilder", []byte(`{"var1":"foo"}`)},
-	}
-
-	srv, err := NewHTTPServer(testServerConfig, ports.NewBuilderHubHandler(nil, getTestLogger()))
-	require.NoError(t, err)
-
-	for _, r := range routes {
-		var payload io.Reader
-		if r.payload != nil {
-			payload = bytes.NewReader(r.payload)
-		}
-		req, err := http.NewRequest(r.method, r.path, payload)
-		require.NoError(t, err)
-
-		rr := httptest.NewRecorder()
-		srv.getRouter().ServeHTTP(rr, req)
-		require.Equal(t, http.StatusOK, rr.Code)
-	}
-}