diff --git a/.github/workflows/test-integration.yaml b/.github/workflows/test-integration.yaml
index 65324f77..eb5c3f39 100644
--- a/.github/workflows/test-integration.yaml
+++ b/.github/workflows/test-integration.yaml
@@ -108,7 +108,7 @@ jobs:
               --volume $PWD/control_logs:/tmp/control \
               --env HEADSCALE_INTEGRATION_POSTGRES=${{env.USE_POSTGRES}} \
               golang:1 \
-                go run gotest.tools/gotestsum@latest -- ./... \
+                go run gotest.tools/gotestsum@latest -- -race ./... \
                   -failfast \
                   -timeout 120m \
                   -parallel 1 \
diff --git a/Makefile b/Makefile
index 719393f5..127dae71 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ build:
 dev: lint test build
 
 test:
-	gotestsum -- -short -coverprofile=coverage.out ./...
+	gotestsum -- -short -race -coverprofile=coverage.out ./...
 
 test_integration:
 	docker run \
@@ -33,7 +33,7 @@ test_integration:
 		-v /var/run/docker.sock:/var/run/docker.sock \
 		-v $$PWD/control_logs:/tmp/control \
 		golang:1 \
-		go run gotest.tools/gotestsum@latest -- -failfast ./... -timeout 120m -parallel 8
+		go run gotest.tools/gotestsum@latest -- -race -failfast ./... -timeout 120m -parallel 8
 
 lint:
 	golangci-lint run --fix --timeout 10m
diff --git a/integration/dockertestutil/execute.go b/integration/dockertestutil/execute.go
index 1b41e324..edd08624 100644
--- a/integration/dockertestutil/execute.go
+++ b/integration/dockertestutil/execute.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
+	"sync"
 	"time"
 
 	"github.com/ory/dockertest/v3"
@@ -25,7 +26,6 @@ type ExecuteCommandOption func(*ExecuteCommandConfig) error
 func ExecuteCommandTimeout(timeout time.Duration) ExecuteCommandOption {
 	return ExecuteCommandOption(func(conf *ExecuteCommandConfig) error {
 		conf.timeout = timeout
-
 		return nil
 	})
 }
@@ -67,6 +67,7 @@ func ExecuteCommand(
 				StdErr: &stderr,
 			},
 		)
+
 		resultChan <- result{exitCode, err}
 	}()
 
@@ -88,7 +89,6 @@ func ExecuteCommand(
 
 		return stdout.String(), stderr.String(), nil
 	case <-time.After(execConfig.timeout):
-
 		return stdout.String(), stderr.String(), ErrDockertestCommandTimeout
 	}
 }
diff --git a/integration/scenario.go b/integration/scenario.go
index b45c5fe7..1ad8000b 100644
--- a/integration/scenario.go
+++ b/integration/scenario.go
@@ -351,18 +351,22 @@ func (s *Scenario) CreateTailscaleNodesInUser(
 			cert := headscale.GetCert()
 			hostname := headscale.GetHostname()
 
+			s.mu.Lock()
 			opts = append(opts,
 				tsic.WithHeadscaleTLS(cert),
 				tsic.WithHeadscaleName(hostname),
 			)
+			s.mu.Unlock()
 
 			user.createWaitGroup.Go(func() error {
+				s.mu.Lock()
 				tsClient, err := tsic.New(
 					s.pool,
 					version,
 					s.network,
 					opts...,
 				)
+				s.mu.Unlock()
 				if err != nil {
 					return fmt.Errorf(
 						"failed to create tailscale (%s) node: %w",