diff --git a/ElementX/Sources/Other/MatrixEntityRegex.swift b/ElementX/Sources/Other/MatrixEntityRegex.swift
index fc56c6f6a..17e7b04ae 100644
--- a/ElementX/Sources/Other/MatrixEntityRegex.swift
+++ b/ElementX/Sources/Other/MatrixEntityRegex.swift
@@ -34,7 +34,7 @@ enum MatrixEntityRegex: String {
         case .roomAlias:
             return "#[A-Z0-9._%#@=+-]+:" + MatrixEntityRegex.homeserver.rawValue
         case .roomId:
-            return "![A-Z0-9]+:" + MatrixEntityRegex.homeserver.rawValue
+            return "![A-Z0-9_\\-\\/]+:" + MatrixEntityRegex.homeserver.rawValue
         case .eventId:
             return "\\$[a-z0-9_\\-\\/]+(:[a-z0-9]+\\.[a-z0-9]+)?"
         case .allUsers:
diff --git a/UnitTests/Sources/MatrixEntityRegexTests.swift b/UnitTests/Sources/MatrixEntityRegexTests.swift
index 29aea24b7..b7d32413a 100644
--- a/UnitTests/Sources/MatrixEntityRegexTests.swift
+++ b/UnitTests/Sources/MatrixEntityRegexTests.swift
@@ -41,6 +41,7 @@ class MatrixEntityRegexTests: XCTestCase {
 
     func testRoomId() {
         XCTAssertTrue(MatrixEntityRegex.isMatrixRoomIdentifier("!pMBteVpcoJRdCJxDmn:matrix.org"))
+        XCTAssertTrue(MatrixEntityRegex.isMatrixRoomIdentifier("!pMBte-Vpco-JRdCJxDmn:matrix.org"))
         XCTAssertFalse(MatrixEntityRegex.isMatrixRoomIdentifier("pMBteVpcoJRdCJxDmn:matrix.org"))
         XCTAssertFalse(MatrixEntityRegex.isMatrixRoomIdentifier("!pMBteVpcoJRdCJxDmn.matrix.org"))
     }
diff --git a/UnitTests/Sources/PermalinkBuilderTests.swift b/UnitTests/Sources/PermalinkBuilderTests.swift
index 053334ba0..cddc15333 100644
--- a/UnitTests/Sources/PermalinkBuilderTests.swift
+++ b/UnitTests/Sources/PermalinkBuilderTests.swift
@@ -57,6 +57,17 @@ class PermalinkBuilderTests: XCTestCase {
         }
     }
     
+    func testMautrixBridgePermalink() throws {
+        let roomId = "!mautrix-signal-v6:maunium.net"
+        
+        do {
+            let permalink = try PermalinkBuilder.permalinkTo(roomIdentifier: roomId, baseURL: appSettings.permalinkBaseURL)
+            XCTAssertEqual(permalink, URL(string: "\(appSettings.permalinkBaseURL)/#/!mautrix-signal-v6%3Amaunium.net"))
+        } catch {
+            XCTFail("Room identifier must be valid: \(error)")
+        }
+    }
+    
     func testInvalidRoomIdentifier() {
         do {
             _ = try PermalinkBuilder.permalinkTo(roomIdentifier: "This1sN0tV4lid!@#$%^&*()", baseURL: appSettings.permalinkBaseURL)
diff --git a/changelog.d/2618.bugfix b/changelog.d/2618.bugfix
new file mode 100644
index 000000000..b07d7dd7a
--- /dev/null
+++ b/changelog.d/2618.bugfix
@@ -0,0 +1 @@
+Fix room permalink building, allow dashes in room identifiers
\ No newline at end of file