diff --git a/Signal.xcodeproj/project.pbxproj b/Signal.xcodeproj/project.pbxproj
index 2458100ac2..cba27be167 100644
--- a/Signal.xcodeproj/project.pbxproj
+++ b/Signal.xcodeproj/project.pbxproj
@@ -1873,6 +1873,7 @@
 		F0B872B8269D079B00D26481 /* ContextMenuConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = F0B872B7269D079B00D26481 /* ContextMenuConfiguration.swift */; };
 		F0EE4DB626A7AC18001DE4ED /* ContextMenuReactionBarAccessory.swift in Sources */ = {isa = PBXBuildFile; fileRef = F0EE4DB526A7AC18001DE4ED /* ContextMenuReactionBarAccessory.swift */; };
 		F0FB6B20269E625A00AC2A41 /* ContextMenuController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F0FB6B1F269E625A00AC2A41 /* ContextMenuController.swift */; };
+		F5C80FA22BE3F29F0028F76D /* TurnServerInfoTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = F5C80FA12BE3F29F0028F76D /* TurnServerInfoTest.swift */; };
 		F900F2DD27F25AB400431E09 /* DonationReceiptViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F900F2DC27F25AB300431E09 /* DonationReceiptViewController.swift */; };
 		F903C29B28EC7AE60035B42B /* RegistrationIdGeneratorTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = F903C29A28EC7AE60035B42B /* RegistrationIdGeneratorTest.swift */; };
 		F905DFEB29A534F200BAD034 /* RegistrationPhoneNumberDiscoverabilityViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F905DFEA29A534F200BAD034 /* RegistrationPhoneNumberDiscoverabilityViewController.swift */; };
@@ -4789,6 +4790,7 @@
 		F0C124B626D4788A0031C96F /* NSE-Images.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "NSE-Images.xcassets"; sourceTree = "<group>"; };
 		F0EE4DB526A7AC18001DE4ED /* ContextMenuReactionBarAccessory.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContextMenuReactionBarAccessory.swift; sourceTree = "<group>"; };
 		F0FB6B1F269E625A00AC2A41 /* ContextMenuController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContextMenuController.swift; sourceTree = "<group>"; };
+		F5C80FA12BE3F29F0028F76D /* TurnServerInfoTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TurnServerInfoTest.swift; sourceTree = "<group>"; };
 		F70CAD4E12CCE311EC60A2C9 /* Pods-SignalServiceKitTests.profiling.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-SignalServiceKitTests.profiling.xcconfig"; path = "Target Support Files/Pods-SignalServiceKitTests/Pods-SignalServiceKitTests.profiling.xcconfig"; sourceTree = "<group>"; };
 		F900F2DC27F25AB300431E09 /* DonationReceiptViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DonationReceiptViewController.swift; sourceTree = "<group>"; };
 		F903C29A28EC7AE60035B42B /* RegistrationIdGeneratorTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RegistrationIdGeneratorTest.swift; sourceTree = "<group>"; };
@@ -6902,6 +6904,7 @@
 				50552C302BAC079A00815474 /* CallLinkTest.swift */,
 				E1D827D82BDC1F6B0022C1AF /* ReactionBurstManagerTests.swift */,
 				E16B440D2BBF242C00D2583E /* ReactionsModelTest.swift */,
+				F5C80FA12BE3F29F0028F76D /* TurnServerInfoTest.swift */,
 			);
 			path = Calls;
 			sourceTree = "<group>";
@@ -13359,6 +13362,7 @@
 				8803FF6628EF89B50023574A /* StorySharingTests.swift in Sources */,
 				452D1AF12081059C00A67F7F /* StringAdditionsTest.swift in Sources */,
 				E75DD3E02810CDBD00E32C36 /* SubscriptionManagerTest.swift in Sources */,
+				F5C80FA22BE3F29F0028F76D /* TurnServerInfoTest.swift in Sources */,
 				5033D47329DCB3FF007FEADA /* UrlOpenerTest.swift in Sources */,
 				45A3579827DAAC6A0051CE8B /* UserProfileTest.swift in Sources */,
 				5042EAA3287F96FB00C9B19F /* VisibleBadgeResolverTest.swift in Sources */,
diff --git a/Signal/Calls/TurnServerInfo.swift b/Signal/Calls/TurnServerInfo.swift
index 6e1040d413..5b0f8ddece 100644
--- a/Signal/Calls/TurnServerInfo.swift
+++ b/Signal/Calls/TurnServerInfo.swift
@@ -44,9 +44,12 @@ struct TurnServerInfo {
             return nil
         }
 
-        if let hostnameAttribute = attributes["hostname"] as? String {
+        switch attributes["hostname"] {
+        case let hostnameAttribute as String:
             hostname = hostnameAttribute
-        } else {
+        case is NSNull:
+            hostname = ""
+        default:
             return nil
         }
     }
diff --git a/Signal/test/Calls/TurnServerInfoTest.swift b/Signal/test/Calls/TurnServerInfoTest.swift
new file mode 100644
index 0000000000..a2d864f5bd
--- /dev/null
+++ b/Signal/test/Calls/TurnServerInfoTest.swift
@@ -0,0 +1,55 @@
+//
+// Copyright 2024 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+//
+
+import Foundation
+import XCTest
+
+@testable import Signal
+
+final class TurnServerInfoTest: XCTestCase {
+    private func turnServerInfo() -> [String: AnyObject] {
+        return [
+            "username": "user",
+            "password": "pass",
+            "hostname": "host",
+            "urlsWithIps": ["123.123.123.123"],
+            "urls": ["turn:example.com"],
+        ] as [String: AnyObject]
+    }
+
+    func testNullable() {
+        var infoMap = turnServerInfo()
+        var info = TurnServerInfo(attributes: infoMap)!
+        XCTAssertEqual(info.username, "user")
+        XCTAssertEqual(info.password, "pass")
+        XCTAssertEqual(info.hostname, "host")
+        XCTAssertEqual(info.urls, ["turn:example.com"])
+        XCTAssertEqual(info.urlsWithIps, ["123.123.123.123"])
+
+        infoMap["urls"] = NSNull()
+        info = TurnServerInfo(attributes: infoMap)!
+        XCTAssertEqual(info.username, "user")
+        XCTAssertEqual(info.password, "pass")
+        XCTAssertEqual(info.hostname, "host")
+        XCTAssertEqual(info.urls, [])
+        XCTAssertEqual(info.urlsWithIps, ["123.123.123.123"])
+
+        infoMap["urlsWithIps"] = NSNull()
+        info = TurnServerInfo(attributes: infoMap)!
+        XCTAssertEqual(info.username, "user")
+        XCTAssertEqual(info.password, "pass")
+        XCTAssertEqual(info.hostname, "host")
+        XCTAssertEqual(info.urls, [])
+        XCTAssertEqual(info.urlsWithIps, [])
+
+        infoMap["hostname"] = NSNull()
+        info = TurnServerInfo(attributes: infoMap)!
+        XCTAssertEqual(info.username, "user")
+        XCTAssertEqual(info.password, "pass")
+        XCTAssertEqual(info.hostname, "")
+        XCTAssertEqual(info.urls, [])
+        XCTAssertEqual(info.urlsWithIps, [])
+    }
+}