diff --git a/README.md b/README.md
index 2b2dfd4..e0c6e3c 100644
--- a/README.md
+++ b/README.md
@@ -681,7 +681,7 @@ graph_symbol_net = "default"
 # Graph symbol to use for graphs in cpu box, "default", "braille", "block" or "tty".
 graph_symbol_proc = "default"
 
-#* Manually set which boxes to show. Available values are "cpu mem net proc gpu", separate values with whitespace.
+#* Manually set which boxes to show. Available values are "cpu mem net proc" and "gpu0" through "gpu5", separate values with whitespace.
 shown_boxes = "proc cpu mem net"
 
 #* Update time in milliseconds, recommended 2000 ms or above for better sample times for graphs.
diff --git a/src/btop_config.cpp b/src/btop_config.cpp
index 4c29af6..15e6adb 100644
--- a/src/btop_config.cpp
+++ b/src/btop_config.cpp
@@ -80,7 +80,7 @@ namespace Config {
 
 		{"graph_symbol_proc", 	"# Graph symbol to use for graphs in cpu box, \"default\", \"braille\", \"block\" or \"tty\"."},
 
-		{"shown_boxes", 		"#* Manually set which boxes to show. Available values are \"cpu mem net proc gpu\", separate values with whitespace."},
+		{"shown_boxes", 		"#* Manually set which boxes to show. Available values are \"cpu mem net proc\" and \"gpu0\" through \"gpu5\", separate values with whitespace."},
 
 		{"update_ms", 			"#* Update time in milliseconds, recommended 2000 ms or above for better sample times for graphs."},
 
diff --git a/src/btop_input.cpp b/src/btop_input.cpp
index ee0816b..60d717c 100644
--- a/src/btop_input.cpp
+++ b/src/btop_input.cpp
@@ -263,7 +263,7 @@ namespace Input {
 				else if (is_in(key, "1", "2", "3", "4")) {
 					atomic_wait(Runner::active);
 					Config::current_preset = -1;
-					static const array<string, 10> boxes = {"cpu", "mem", "net", "proc"};
+					static const array<string, 4> boxes = {"cpu", "mem", "net", "proc"};
 					Config::toggle_box(boxes.at(std::stoi(key) - 1));
 					Draw::calcSizes();
 					Runner::run("all", false, true);
diff --git a/src/btop_menu.cpp b/src/btop_menu.cpp
index 7bc2b0a..5f7f10d 100644
--- a/src/btop_menu.cpp
+++ b/src/btop_menu.cpp
@@ -216,7 +216,8 @@ namespace Menu {
 			{"shown_boxes",
 				"Manually set which boxes to show.",
 				"",
-				"Available values are \"cpu mem net proc\".",
+				"Available values are \"cpu mem net proc\",",
+				"or \"gpu0\" through \"gpu5\" for GPU boxes.",
 				"Separate values with whitespace.",
 				"",
 				"Toggle between presets with key \"p\"."},