diff --git a/ElementX/Sources/Screens/CallScreen/View/CallScreen.swift b/ElementX/Sources/Screens/CallScreen/View/CallScreen.swift
index 8a7ab4fc9..cbbdbbd39 100644
--- a/ElementX/Sources/Screens/CallScreen/View/CallScreen.swift
+++ b/ElementX/Sources/Screens/CallScreen/View/CallScreen.swift
@@ -26,6 +26,9 @@ struct CallScreen: View {
                 .toolbar { toolbar }
         }
         .alert(item: $context.alertInfo)
+        // Force dark mode for calls. Don't use .preferredColorScheme
+        // otherwise the whole app changes, visible when using the PiP.
+        .environment(\.colorScheme, .dark)
     }
     
     @ViewBuilder
diff --git a/ElementX/Sources/Services/ElementCall/ElementCallWidgetDriver.swift b/ElementX/Sources/Services/ElementCall/ElementCallWidgetDriver.swift
index d2e52ce97..4b26e66c2 100644
--- a/ElementX/Sources/Services/ElementCall/ElementCallWidgetDriver.swift
+++ b/ElementX/Sources/Services/ElementCall/ElementCallWidgetDriver.swift
@@ -102,7 +102,7 @@ final class ElementCallWidgetDriver: WidgetCapabilitiesProvider, ElementCallWidg
         }
         
         let languageTag = "\(Locale.current.language.languageCode ?? "en")-\(Locale.current.language.region ?? "US")"
-        let theme = colorScheme == .light ? "light" : "dark"
+        let theme = "dark"
         
         let urlString: String
         do {