diff --git a/cmd/compose/config.go b/cmd/compose/config.go
index 1f0be7c3..4caa31c5 100644
--- a/cmd/compose/config.go
+++ b/cmd/compose/config.go
@@ -186,6 +186,10 @@ func runHash(ctx context.Context, dockerCli command.Cli, opts configOptions) err
 		return err
 	}
 
+	if err := applyPlatforms(project, true); err != nil {
+		return err
+	}
+
 	if len(services) > 0 {
 		err = project.ForServices(services, types.IgnoreDependencies)
 		if err != nil {