diff --git a/README.md b/README.md
index 211e788a..09c8f9ad 100644
--- a/README.md
+++ b/README.md
@@ -16,8 +16,8 @@ plugin system and a rich DSL.
 
 ## Quickstart:
 
-* Sample App ![badge-wasm] :
-  [![Static Badge](https://img.shields.io/badge/Click_Me-Click_Me?style=flat&color=00b147)](https://opensource.respawn.pro/FlowMVI/sample)
+* Sample App ![badge-wasm]:
+  [![Static Badge](https://img.shields.io/badge/Click_Me-Click_Me?style=flat&color=00b147)](https://opensource.respawn.pro/FlowMVI/sample/)
 * Documentation:
   [![Docs](https://img.shields.io/website?down_color=red&down_message=Offline&label=Docs&up_color=green&up_message=Online&url=https%3A%2F%2Fopensource.respawn.pro%2FFlowMVI%2F%23%2F)](https://opensource.respawn.pro/FlowMVI/#/)
 * KDoc:
diff --git a/sample/src/commonMain/kotlin/pro/respawn/flowmvi/sample/features/savedstate/SavedStateContainer.kt b/sample/src/commonMain/kotlin/pro/respawn/flowmvi/sample/features/savedstate/SavedStateContainer.kt
index 44cc775d..f9473613 100644
--- a/sample/src/commonMain/kotlin/pro/respawn/flowmvi/sample/features/savedstate/SavedStateContainer.kt
+++ b/sample/src/commonMain/kotlin/pro/respawn/flowmvi/sample/features/savedstate/SavedStateContainer.kt
@@ -27,12 +27,15 @@ internal class SavedStateContainer(
 
         // can also be injected, defined here for illustration purposes
         // see "StoreConfiguration" for injection setup
-        serializeState(
-            dir = fileManager.cacheDir("state") ?: "",
-            json = json,
-            serializer = DisplayingInput.serializer(),
-            recover = NullRecover,
-        )
+        // Saved state is not supported on wasm yet
+        fileManager.cacheDir("state")?.let {
+            serializeState(
+                dir = it,
+                json = json,
+                serializer = DisplayingInput.serializer(),
+                recover = NullRecover,
+            )
+        }
 
         reduce { intent ->
             when (intent) {