diff --git a/transports/webrtc-websys/src/connection.rs b/transports/webrtc-websys/src/connection.rs
index d0c6ccd2238..587b2f59029 100644
--- a/transports/webrtc-websys/src/connection.rs
+++ b/transports/webrtc-websys/src/connection.rs
@@ -298,7 +298,7 @@ mod sdp_tests {
 
     #[test]
     fn test_fingerprint() {
-        let sdp = "v=0\r\no=- 0 0 IN IP6 ::1\r\ns=-\r\nc=IN IP6 ::1\r\nt=0 0\r\na=ice-lite\r\nm=application 61885 UDP/DTLS/SCTP webrtc-datachannel\r\na=mid:0\r\na=setup:passive\r\na=ice-ufrag:libp2p+webrtc+v1/YwapWySn6fE6L9i47PhlB6X4gzNXcgFs\r\na=ice-pwd:libp2p+webrtc+v1/YwapWySn6fE6L9i47PhlB6X4gzNXcgFs\r\na=fingerprint:sha-256 A8:17:77:1E:02:7E:D1:2B:53:92:70:A6:8E:F9:02:CC:21:72:3A:92:5D:F4:97:5F:27:C4:5E:75:D4:F4:31:89\r\na=sctp-port:5000\r\na=max-message-size:16384\r\na=candidate:1467250027 1 UDP 1467250027 ::1 61885 typ host\r\n";
+        let sdp = "v=0\r\no=- 0 0 IN IP6 ::1\r\ns=-\r\nc=IN IP6 ::1\r\nt=0 0\r\na=ice-lite\r\nm=application 61885 UDP/DTLS/SCTP webrtc-datachannel\r\na=mid:0\r\na=setup:passive\r\na=ice-ufrag:libp2p+webrtc+v1/YwapWySn6fE6L9i47PhlB6X4gzNXcgFs\r\na=ice-pwd:libp2p+webrtc+v1/YwapWySn6fE6L9i47PhlB6X4gzNXcgFs\r\na=fingerprint:sha-256 A8:17:77:1E:02:7E:D1:2B:53:92:70:A6:8E:F9:02:CC:21:72:3A:92:5D:F4:97:5F:27:C4:5E:75:D4:F4:31:89\r\na=sctp-port:5000\r\na=max-message-size:262144\r\na=candidate:1467250027 1 UDP 1467250027 ::1 61885 typ host\r\n";
 
         let fingerprint = parse_fingerprint(sdp).unwrap();
 
diff --git a/transports/webrtc/src/tokio/sdp.rs b/transports/webrtc/src/tokio/sdp.rs
index 4be4c19f188..396d8af584f 100644
--- a/transports/webrtc/src/tokio/sdp.rs
+++ b/transports/webrtc/src/tokio/sdp.rs
@@ -140,5 +140,5 @@ a=ice-pwd:{pwd}
 a=fingerprint:{fingerprint_algorithm} {fingerprint_value}
 a=setup:actpass
 a=sctp-port:5000
-a=max-message-size:16384
+a=max-message-size:262144
 ";