diff --git a/index.md b/index.md
index a691521..e1c9827 100644
--- a/index.md
+++ b/index.md
@@ -7,11 +7,11 @@
 
 <div style="display: flex; justify-content: center; align-items: flex-start; gap: 20px;">
   <div>
-    <img src="figures/gpt4.png" alt="GPT-4" width="400"/>
+    <img src="figures/gpt4.png" alt="GPT-4" width="350"/>
     <p style="text-align: center; margin-top: 0;"><em>Fig.1 GPT-4 safety filters can be bypassed by jailbreaks!</em></p>
   </div>
   <div>
-    <img src="figures/gpt4_rpo.png" alt="RPO" width="400"/>
+    <img src="figures/gpt4_rpo.png" alt="RPO" width="350"/>
     <p style="text-align: center; margin-top: 0;"><em>Fig.2 RPO enforces harmless responses even after jailbreaks</em></p>
   </div>
 </div>