diff --git a/README.md b/README.md
index 51825a3c7..22a222ba9 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,6 @@ and can [connect to almost any LLM](https://aider.chat/docs/llms.html).
   <img
     src="https://aider.chat/assets/screencast.svg"
     alt="aider screencast"
-    height="500"
-    width="687"
   >
 </p>
 
diff --git a/website/index.md b/website/index.md
index c3fd1fcfe..8bbd0ccda 100644
--- a/website/index.md
+++ b/website/index.md
@@ -19,8 +19,6 @@ and can [connect to almost any LLM](https://aider.chat/docs/llms.html).
   <img
     src="https://aider.chat/assets/screencast.svg"
     alt="aider screencast"
-    height="500"
-    width="687"
   >
 </p>