diff --git a/README.md b/README.md
index 34573f7..bd716f7 100644
--- a/README.md
+++ b/README.md
@@ -132,7 +132,7 @@ go install -tags static,allegro -ldflags "-s -w" opslag.de/schobers/tins2021/cmd
 In this case the SDL 2.0 prerequisite is replaced by the Allegro 5.2 (development libraries must be available for your C compiler).
 
 ## Command line interface
-You can extract all resources embedded in the executable by running it from the command line with the `--extract-resources` flag. The resources will be extract in the current working directory. Note that the game will use the resources on disk first if they are available.
+You can extract all resources embedded in the executable by running it from the command line with the `--extract` flag. The resources will be extract in the current working directory. Note that the game will use the resources on disk first if they are available.
 
 ## Sources
 Can be found at https://opslag.de/schobers/tins2021 (Git repository).
diff --git a/cmd/tins2021/extract.go b/cmd/tins2021/extract.go
index 66dc907..5bdcc94 100644
--- a/cmd/tins2021/extract.go
+++ b/cmd/tins2021/extract.go
@@ -21,7 +21,7 @@ func copyFile(path string, file fs.File) error {
 }
 
 func copyBoxToDisk(resources embed.FS) error {
-	return fs.WalkDir(resources, "", func(path string, entry fs.DirEntry, err error) error {
+	return fs.WalkDir(resources, ".", func(path string, entry fs.DirEntry, err error) error {
 		if err != nil {
 			return err
 		}
@@ -33,6 +33,6 @@ func copyBoxToDisk(resources embed.FS) error {
 			return err
 		}
 		defer src.Close()
-		return copyFile(filepath.Join(`resources`, path), src)
+		return copyFile(path, src)
 	})
 }
diff --git a/cmd/tins2021/tins2021.go b/cmd/tins2021/tins2021.go
index 7ef22f8..1f0814a 100644
--- a/cmd/tins2021/tins2021.go
+++ b/cmd/tins2021/tins2021.go
@@ -30,7 +30,7 @@ func openResources() ui.Resources {
 
 func run() error {
 	var extract bool
-	flag.BoolVar(&extract, "extract-resources", false, "extracts all resources to the current working directory")
+	flag.BoolVar(&extract, "extract", false, "extracts all resources to the current working directory")
 	flag.Parse()
 
 	if extract {