diff --git a/site/content/examples/13-actions/00-actions/App.svelte b/site/content/examples/13-actions/00-actions/App.svelte
index 4b1660c97a..6b1cd7a55b 100644
--- a/site/content/examples/13-actions/00-actions/App.svelte
+++ b/site/content/examples/13-actions/00-actions/App.svelte
@@ -21,7 +21,7 @@
 		background-color: #ff3e00;
 		color: #fff;
 		text-align: center;
-		font-style: bold;
+		font-weight: bold;
 	}
 </style>
 
diff --git a/site/content/tutorial/12-actions/01-actions/app-a/App.svelte b/site/content/tutorial/12-actions/01-actions/app-a/App.svelte
index 2131fbf732..b7d8f39c3b 100644
--- a/site/content/tutorial/12-actions/01-actions/app-a/App.svelte
+++ b/site/content/tutorial/12-actions/01-actions/app-a/App.svelte
@@ -21,7 +21,7 @@
 		background-color: #ff3e00;
 		color: #fff;
 		text-align: center;
-		font-style: bold;
+		font-weight: bold;
 	}
 </style>
 
diff --git a/site/content/tutorial/12-actions/01-actions/app-b/App.svelte b/site/content/tutorial/12-actions/01-actions/app-b/App.svelte
index 4b1660c97a..6b1cd7a55b 100644
--- a/site/content/tutorial/12-actions/01-actions/app-b/App.svelte
+++ b/site/content/tutorial/12-actions/01-actions/app-b/App.svelte
@@ -21,7 +21,7 @@
 		background-color: #ff3e00;
 		color: #fff;
 		text-align: center;
-		font-style: bold;
+		font-weight: bold;
 	}
 </style>