diff --git a/public/scripts/extensions/caption/style.css b/public/scripts/extensions/caption/style.css
index 86ddd29b1..044c21800 100644
--- a/public/scripts/extensions/caption/style.css
+++ b/public/scripts/extensions/caption/style.css
@@ -8,7 +8,7 @@
     border: none;
     cursor: pointer;
     transition: 0.3s;
-    filter: brightness(0.7);
+    opacity: 0.7;
     display: flex;
     align-items: center;
     justify-content: center;
@@ -16,6 +16,7 @@
 
 #send_picture:hover {
     opacity: 1;
+    filter: brightness(1.2);
 }
 
 #img_form {