diff --git a/assets/css/callouts.css b/assets/css/callouts.css
index 6adb277bb1..cf2a3eb0db 100644
--- a/assets/css/callouts.css
+++ b/assets/css/callouts.css
@@ -17,16 +17,22 @@
 
   &.warning {
     @apply border-l-red-light bg-red-light-100 dark:border-l-red-dark dark:bg-red-dark-100;
+    > *:first-child {
+      @apply before:content-['dangerous'];
+    }
   }
 
   &.important {
     @apply border-l-amber-light bg-amber-light-100 dark:border-l-amber-dark dark:bg-amber-dark-100;
+    > *:first-child {
+      @apply before:content-['warning'];
+    }
   }
 
   &.tip {
     @apply border-l-green-light bg-green-light-100 dark:border-l-green-dark dark:bg-green-dark-100;
     > *:first-child {
-      @apply before:content-['thumb\_up'];
+      @apply before:content-['lightbulb'];
     }
   }