diff --git a/examples/listen/cid/main.go b/examples/listen/cid/main.go
index 25cc3287..7418d895 100644
--- a/examples/listen/cid/main.go
+++ b/examples/listen/cid/main.go
@@ -8,6 +8,7 @@ import (
 	"context"
 	"fmt"
 	"net"
+	"time"
 
 	"github.com/pion/dtls/v3"
 	"github.com/pion/dtls/v3/examples/util"
@@ -57,7 +58,7 @@ func main() {
 			// functions like `ConnectionState` etc.
 
 			// Perform the handshake with a 30-second timeout
-			ctx, cancel := context.WithTimeout(context.Background(), 30)
+			ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 			dtlsConn, ok := conn.(*dtls.Conn)
 			if ok {
 				util.Check(dtlsConn.HandshakeContext(ctx))
diff --git a/examples/listen/psk/main.go b/examples/listen/psk/main.go
index 4fdcc838..041b1fb4 100644
--- a/examples/listen/psk/main.go
+++ b/examples/listen/psk/main.go
@@ -8,6 +8,7 @@ import (
 	"context"
 	"fmt"
 	"net"
+	"time"
 
 	"github.com/pion/dtls/v3"
 	"github.com/pion/dtls/v3/examples/util"
@@ -56,7 +57,7 @@ func main() {
 			// functions like `ConnectionState` etc.
 
 			// Perform the handshake with a 30-second timeout
-			ctx, cancel := context.WithTimeout(context.Background(), 30)
+			ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 			dtlsConn, ok := conn.(*dtls.Conn)
 			if ok {
 				util.Check(dtlsConn.HandshakeContext(ctx))
diff --git a/examples/listen/selfsign/main.go b/examples/listen/selfsign/main.go
index a73b1479..2243d722 100644
--- a/examples/listen/selfsign/main.go
+++ b/examples/listen/selfsign/main.go
@@ -9,6 +9,7 @@ import (
 	"crypto/tls"
 	"fmt"
 	"net"
+	"time"
 
 	"github.com/pion/dtls/v3"
 	"github.com/pion/dtls/v3/examples/util"
@@ -57,7 +58,7 @@ func main() {
 			// functions like `ConnectionState` etc.
 
 			// Perform the handshake with a 30-second timeout
-			ctx, cancel := context.WithTimeout(context.Background(), 30)
+			ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 			dtlsConn, ok := conn.(*dtls.Conn)
 			if ok {
 				util.Check(dtlsConn.HandshakeContext(ctx))
diff --git a/examples/listen/verify-brute-force-protection/main.go b/examples/listen/verify-brute-force-protection/main.go
index aaa1a90a..9bf95046 100644
--- a/examples/listen/verify-brute-force-protection/main.go
+++ b/examples/listen/verify-brute-force-protection/main.go
@@ -115,7 +115,7 @@ func main() {
 			// *************** END Brute Force Attack protection END ***************
 
 			// Perform the handshake with a 30-second timeout
-			ctx, cancel := context.WithTimeout(context.Background(), 30)
+			ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 			dtlsConn, ok := conn.(*dtls.Conn)
 			if ok {
 				util.Check(dtlsConn.HandshakeContext(ctx))
diff --git a/examples/listen/verify/main.go b/examples/listen/verify/main.go
index cb19ee60..7d7067a2 100644
--- a/examples/listen/verify/main.go
+++ b/examples/listen/verify/main.go
@@ -10,6 +10,7 @@ import (
 	"crypto/x509"
 	"fmt"
 	"net"
+	"time"
 
 	"github.com/pion/dtls/v3"
 	"github.com/pion/dtls/v3/examples/util"
@@ -66,7 +67,7 @@ func main() {
 			// functions like `ConnectionState` etc.
 
 			// Perform the handshake with a 30-second timeout
-			ctx, cancel := context.WithTimeout(context.Background(), 30)
+			ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 			dtlsConn, ok := conn.(*dtls.Conn)
 			if ok {
 				util.Check(dtlsConn.HandshakeContext(ctx))