diff --git a/pkg/api/dryrunclient.go b/pkg/api/dryrunclient.go
index 83d214b5b..b7e623652 100644
--- a/pkg/api/dryrunclient.go
+++ b/pkg/api/dryrunclient.go
@@ -218,8 +218,7 @@ func (d *DryRunClient) ImageBuild(ctx context.Context, reader io.Reader, options
 	rc := io.NopCloser(bytes.NewReader(jsonMessage))
 
 	return build.ImageBuildResponse{
-		Body:   rc,
-		OSType: "",
+		Body: rc,
 	}, nil
 }
 
diff --git a/pkg/compose/build_classic.go b/pkg/compose/build_classic.go
index 2de2c9c43..c5c3a4f49 100644
--- a/pkg/compose/build_classic.go
+++ b/pkg/compose/build_classic.go
@@ -24,7 +24,6 @@ import (
 	"io"
 	"os"
 	"path/filepath"
-	"runtime"
 	"strings"
 
 	"github.com/compose-spec/compose-go/v2/types"
@@ -195,18 +194,6 @@ func (s *composeService) doBuildClassic(ctx context.Context, project *types.Proj
 		}
 		return "", err
 	}
-
-	// Windows: show error message about modified file permissions if the
-	// daemon isn't running Windows.
-	if response.OSType != "windows" && runtime.GOOS == "windows" {
-		// if response.OSType != "windows" && runtime.GOOS == "windows" && !options.quiet {
-		_, _ = fmt.Fprintln(s.stdout(), "SECURITY WARNING: You are building a Docker "+
-			"image from Windows against a non-Windows Docker host. All files and "+
-			"directories added to build context will have '-rwxr-xr-x' permissions. "+
-			"It is recommended to double check and reset permissions for sensitive "+
-			"files and directories.")
-	}
-
 	return imageID, nil
 }