diff --git a/types/node/test/tty.ts b/types/node/test/tty.ts
index c34824c72e..c44f5c9647 100644
--- a/types/node/test/tty.ts
+++ b/types/node/test/tty.ts
@@ -5,7 +5,7 @@ const rs: tty.ReadStream = new tty.ReadStream(0);
 const ws: tty.WriteStream = new tty.WriteStream(1);
 
 const rsIsRaw: boolean = rs.isRaw;
-rs.setRawMode(true);
+const rawRs: tty.ReadStream = rs.setRawMode(true);
 
 const wsColumns: number = ws.columns;
 const wsRows: number = ws.rows;
diff --git a/types/node/tty.d.ts b/types/node/tty.d.ts
index 22bce21a33..7854366339 100644
--- a/types/node/tty.d.ts
+++ b/types/node/tty.d.ts
@@ -5,7 +5,7 @@ declare module "tty" {
     class ReadStream extends net.Socket {
         constructor(fd: number, options?: net.SocketConstructorOpts);
         isRaw: boolean;
-        setRawMode(mode: boolean): void;
+        setRawMode(mode: boolean): this;
         isTTY: boolean;
     }
     /**
diff --git a/types/node/v10/node-tests.ts b/types/node/v10/node-tests.ts
index 0a73d8cda7..da009ba51d 100644
--- a/types/node/v10/node-tests.ts
+++ b/types/node/v10/node-tests.ts
@@ -2221,7 +2221,7 @@ async function asyncStreamPipelineFinished() {
     const ws: tty.WriteStream = new tty.WriteStream(1);
 
     const rsIsRaw: boolean = rs.isRaw;
-    rs.setRawMode(true);
+    const rsRaw: tty.ReadStream = rs.setRawMode(true);
 
     const wsColumns: number = ws.columns;
     const wsRows: number = ws.rows;
diff --git a/types/node/v10/tty.d.ts b/types/node/v10/tty.d.ts
index f7b8281dfa..55c0c36cd0 100644
--- a/types/node/v10/tty.d.ts
+++ b/types/node/v10/tty.d.ts
@@ -5,7 +5,7 @@ declare module "tty" {
     class ReadStream extends net.Socket {
         constructor(fd: number, options?: net.SocketConstructorOpts);
         isRaw: boolean;
-        setRawMode(mode: boolean): void;
+        setRawMode(mode: boolean): this;
         isTTY: boolean;
     }
     class WriteStream extends net.Socket {
diff --git a/types/node/v12/test/tty.ts b/types/node/v12/test/tty.ts
index 071b2c6a7d..9f1f06ba0e 100644
--- a/types/node/v12/test/tty.ts
+++ b/types/node/v12/test/tty.ts
@@ -4,7 +4,7 @@ const rs: tty.ReadStream = new tty.ReadStream(0);
 const ws: tty.WriteStream = new tty.WriteStream(1);
 
 const rsIsRaw: boolean = rs.isRaw;
-rs.setRawMode(true);
+const rawRs: tty.ReadStream = rs.setRawMode(true);
 
 const wsColumns: number = ws.columns;
 const wsRows: number = ws.rows;
diff --git a/types/node/v12/tty.d.ts b/types/node/v12/tty.d.ts
index 22bce21a33..7854366339 100644
--- a/types/node/v12/tty.d.ts
+++ b/types/node/v12/tty.d.ts
@@ -5,7 +5,7 @@ declare module "tty" {
     class ReadStream extends net.Socket {
         constructor(fd: number, options?: net.SocketConstructorOpts);
         isRaw: boolean;
-        setRawMode(mode: boolean): void;
+        setRawMode(mode: boolean): this;
         isTTY: boolean;
     }
     /**