diff --git a/src/masto/clients.ts b/src/masto/clients.ts
index 43cd5ec..f853fa7 100644
--- a/src/masto/clients.ts
+++ b/src/masto/clients.ts
@@ -64,7 +64,7 @@ export function useSessions() {
     if (sessions().length > 0) return;
     push(
       "/accounts/sign-in?back=" + encodeURIComponent(location.pathname),
-      { replace: true },
+      { replace: "all" },
     );
   });
 
diff --git a/src/platform/StackedRouter.tsx b/src/platform/StackedRouter.tsx
index 8fde8ee..b20106f 100644
--- a/src/platform/StackedRouter.tsx
+++ b/src/platform/StackedRouter.tsx
@@ -36,9 +36,9 @@ export type NewFrameOptions<T> = (T extends undefined
     }
   : { state: T }) & {
   /**
-   * The new frame should replace the current frame.
+   * The new frame should replace the current frame or all the stack.
    */
-  replace?: boolean;
+  replace?: boolean | "all";
   /**
    * The animatedOpen phase of the life cycle.
    *
@@ -427,11 +427,19 @@ const StackedRouter: Component<StackedRouterProps> = (oprops) => {
         animateClose: opts?.animateClose,
       };
 
-      mutStack(opts?.replace ? stack.length - 1 : stack.length, frame);
-      if (opts?.replace) {
-        window.history.replaceState(serializableStack(stack), "", path);
+      const replace = opts?.replace;
+      if (replace === "all") {
+        mutStack([frame]);
       } else {
-        window.history.pushState(serializableStack(stack), "", path);
+        mutStack(replace ? stack.length - 1 : stack.length, frame);
+      }
+
+      const savedStack = serializableStack(stack);
+
+      if (replace) {
+        window.history.replaceState(savedStack, "", path);
+      } else {
+        window.history.pushState(savedStack, "", path);
       }
       return frame;
     });