diff --git a/src/epd4in2/command.rs b/src/epd4in2/command.rs
index e22787c..c41b951 100644
--- a/src/epd4in2/command.rs
+++ b/src/epd4in2/command.rs
@@ -10,7 +10,7 @@ use interface;
 #[allow(dead_code)]
 #[allow(non_camel_case_types)]
 #[derive(Copy, Clone)]
-pub enum Command {
+pub(crate) enum Command {
     /// Set Resolution, LUT selection, BWR pixels, gate scan direction, source shift direction, booster switch, soft reset
 	PANEL_SETTING = 0x00,
 	/// selecting internal and external power
diff --git a/src/epd4in2/mod.rs b/src/epd4in2/mod.rs
index 6cf40a2..e3f5b78 100644
--- a/src/epd4in2/mod.rs
+++ b/src/epd4in2/mod.rs
@@ -60,7 +60,7 @@ use self::constants::*;
 use drawing::color::Color;
 
 pub mod command;
-pub use self::command::Command;
+use self::command::Command;
 
 
 /// EPD4in2 driver
diff --git a/src/type_a/command.rs b/src/type_a/command.rs
index 8b61db7..f467a12 100644
--- a/src/type_a/command.rs
+++ b/src/type_a/command.rs
@@ -11,7 +11,7 @@ use interface;
 //#[allow(dead_code)]
 #[allow(non_camel_case_types)]
 #[derive(Copy, Clone)]
-pub enum Command {
+pub(crate) enum Command {
     /// Driver Output control 	
 	/// 	3 Databytes: 
 	/// 	A[7:0]
diff --git a/src/type_a/mod.rs b/src/type_a/mod.rs
index 4ddcc58..987a032 100644
--- a/src/type_a/mod.rs
+++ b/src/type_a/mod.rs
@@ -1,5 +1,4 @@
-pub mod command;
-pub use self::command::Command;
+pub(crate) mod command;
 
 // Original Waveforms from Waveshare
 pub(crate) const LUT_FULL_UPDATE: [u8; 30] =[