diff --git a/src/themes/d4science/account/account.ftl b/src/themes/d4science/account/account.ftl
index 39e4984..044388c 100644
--- a/src/themes/d4science/account/account.ftl
+++ b/src/themes/d4science/account/account.ftl
@@ -100,12 +100,13 @@
           var uploadField = document.getElementById("avatar")
 
           uploadField.onchange = function() {
+            let aiel = document.getElementById("avatarInfo")
             if(this.files[0].size > (100*1024)) {
-              document.getElementById("avatarInfo").style.display='none'
+              if (aiel) aiel.style.display='none'
               document.getElementById("avatarError").style.display='block'
               this.value = ""
             } else {
-              document.getElementById("avatarInfo").style.display='block'
+              if (aiel) aiel.style.display='block'
               document.getElementById("avatarError").style.display='none'
             }
           }