diff --git a/src/modules/output/ansi_output.rs b/src/modules/output/ansi_output.rs
index 33a7194..13a9ee6 100644
--- a/src/modules/output/ansi_output.rs
+++ b/src/modules/output/ansi_output.rs
@@ -13,7 +13,7 @@ pub struct AnsiOutput {
 }
 
 impl IStdout for AnsiOutput {
-   fn write_str(&self, string: &str) -> io::Result<usize> {
+    fn write_str(&self, string: &str) -> io::Result<usize> {
         let out = &self.handle;
         let mut handle = out.lock();
         let amt = handle.write(string.as_bytes())?;
@@ -32,14 +32,6 @@ impl IStdout for AnsiOutput {
         let mut handle = out.lock();
         handle.flush()
     }
-
-    fn as_any(&self) -> &Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut Any {
-        self
-    }
 }
 
 impl AnsiOutput {
diff --git a/src/modules/output/mod.rs b/src/modules/output/mod.rs
index 9a8d7b2..4e62d9f 100644
--- a/src/modules/output/mod.rs
+++ b/src/modules/output/mod.rs
@@ -32,7 +32,4 @@ trait IStdout {
     fn write(&self, buf: &[u8]) -> io::Result<usize>;
     /// Flush the current output.
     fn flush(&self) -> io::Result<()>;
-
-    fn as_any(&self) -> &Any;
-    fn as_any_mut(&mut self) -> &mut Any;
 }
diff --git a/src/modules/output/output.rs b/src/modules/output/output.rs
index 57b81e9..a839ac3 100644
--- a/src/modules/output/output.rs
+++ b/src/modules/output/output.rs
@@ -67,13 +67,6 @@ impl TerminalOutput {
     pub fn write_buf(&self, buf: &[u8]) -> io::Result<usize> {
         self.stdout.write(buf)
     }
-
-    pub fn as_any(&self) -> &Any {
-        self.stdout.as_any()
-    }
-    pub fn as_any_mut(&mut self) -> &mut Any {
-        self.stdout.as_any_mut()
-    }
 }
 
 impl Default for TerminalOutput
diff --git a/src/modules/output/winapi_output.rs b/src/modules/output/winapi_output.rs
index c139e77..c0e0ca8 100644
--- a/src/modules/output/winapi_output.rs
+++ b/src/modules/output/winapi_output.rs
@@ -33,14 +33,6 @@ impl IStdout for WinApiOutput {
     fn flush(&self) -> io::Result<()> {
         Ok(())
     }
-
-    fn as_any(&self) -> &Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut Any {
-        self
-    }
 }
 
 unsafe impl Send for WinApiOutput {}