diff --git a/README.md b/README.md
index dbb8f43..863c879 100644
--- a/README.md
+++ b/README.md
@@ -11,9 +11,10 @@ wcheck compares different workspaces of git repositories and reports their diffe
 ## Quick Install
 
 ```bash
-uv tool install wcheck       # Basic
-uv tool install wcheck[gui]  # With GUI (PySide6)
-uv tool install wcheck[tui]  # With TUI (Textual)
+uv tool install wcheck          # Basic
+uv tool install 'wcheck[gui]'   # With GUI (PySide6)
+uv tool install 'wcheck[tui]'   # With TUI (Textual)
+uv tool install 'wcheck[gui,tui]'  # With both
 ```
 
 ## Quick Example
diff --git a/docs/installation.md b/docs/installation.md
index 1ef1c9e..86afd48 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -61,6 +61,13 @@ uv tool install 'wcheck[tui]'
 
 Then use `--tui` flag with `status` or `wconfig` commands.
 
+### Both GUI and TUI
+
+```bash
+uv tool install 'wcheck[gui,tui]'
+# or: pip install 'wcheck[gui,tui]'
+```
+
 ### Development Dependencies
 
 ```bash