diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 8998951d..96d2a611 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -23,6 +23,10 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v2
 
+    - name: Switch Docker daemon mode to Linux
+      if: runner.os == 'Windows'
+      run: Start-Process $Env:ProgramFiles\Docker\Docker\DockerCli.exe -ArgumentList "-SwitchLinuxEngine"
+
     - name: Setup
       run: make setup
 
diff --git a/mock_client_test.go b/mock_client_test.go
index c940e2b3..e54f0ac0 100644
--- a/mock_client_test.go
+++ b/mock_client_test.go
@@ -8,6 +8,7 @@ import (
 	"errors"
 	"io"
 	"io/fs"
+	"os"
 	"strings"
 	"testing"
 
@@ -41,7 +42,9 @@ func TestMockClient(t *testing.T) {
 	paths, err := client.ListFiles("/")
 	require.NoError(t, err)
 	require.Len(t, paths, 1)
-	require.Equal(t, "/exists.txt", paths[0])
+
+	expected := string(os.PathSeparator) + "exists.txt"
+	require.Equal(t, expected, paths[0])
 }
 
 func TestMockClient_ListAndOpenFiles(t *testing.T) {