diff --git a/src/components/chat/ChatAttachmentItems.jsx b/src/components/chat/ChatAttachmentItems.jsx
index cde6d91..9734e14 100644
--- a/src/components/chat/ChatAttachmentItems.jsx
+++ b/src/components/chat/ChatAttachmentItems.jsx
@@ -527,11 +527,10 @@ export class VfsAttachmentLink extends PureComponent {
           color: notFound
             ? (isUser ? 'rgba(255,255,255,0.6)' : 'text.disabled')
             : (isUser ? 'inherit' : 'primary.main'),
-          opacity: notFound ? 0.7 : ((isDownloading || isOpening) ? 0.75 : 1),
-          cursor: notFound ? 'not-allowed' : 'pointer',
+          opacity: notFound ? 0.7 : 1,
+          cursor: notFound ? 'not-allowed' : (isOpening || isDownloading ? 'wait' : 'pointer'),
           verticalAlign: 'middle',
           maxWidth: '100%',
-          transition: 'all 150ms ease-in-out',
           '&:hover': notFound ? {} : {
             bgcolor: isUser ? 'rgba(255, 255, 255, 0.28)' : 'action.hover',
             borderColor: isUser ? '#fff' : 'primary.main',
@@ -552,61 +551,53 @@ export class VfsAttachmentLink extends PureComponent {
             textDecoration: notFound ? 'line-through' : 'none',
           }}
         >
-          {downloadName} - {effectiveType || 'VFS'}{notFound ? ' (404)' : ''}
+          {downloadName} - {effectiveType || 'VFS'}
         </Typography>
-        {!notFound && (
-          <Box
-            sx={{
-              display: 'inline-flex',
-              alignItems: 'center',
-              gap: 0.2,
-              ml: 0.5,
-              flexShrink: 0,
-            }}
-            onClick={(e) => e.stopPropagation()}
-          >
-            {canView && (
-              <IconButton
-                size="small"
-                aria-label="In neuem Tab öffnen"
-                onClick={this.handleOpenInNewTab}
-                sx={{
-                  p: 0,
-                  width: 22,
-                  height: 22,
-                  color: 'inherit',
-                  opacity: 0.75,
-                  '&:hover': { opacity: 1, bgcolor: 'action.hover' },
-                }}
-              >
-                {isOpening ? (
-                  <CircularProgress size={12} color="inherit" thickness={4} />
-                ) : (
-                  <OpenInNewRoundedIcon sx={{ fontSize: 15 }} />
-                )}
-              </IconButton>
-            )}
+        <Box
+          sx={{
+            display: 'inline-flex',
+            alignItems: 'center',
+            gap: 0.2,
+            ml: 0.5,
+            flexShrink: 0,
+          }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          {canView && (
             <IconButton
               size="small"
-              aria-label="Herunterladen"
-              onClick={this.handleDownload}
+              aria-label="In neuem Tab öffnen"
+              onClick={this.handleOpenInNewTab}
+              disabled={notFound}
               sx={{
                 p: 0,
                 width: 22,
                 height: 22,
                 color: 'inherit',
-                opacity: 0.75,
+                opacity: isOpening ? 0.35 : 0.75,
                 '&:hover': { opacity: 1, bgcolor: 'action.hover' },
               }}
             >
-              {isDownloading ? (
-                <CircularProgress size={12} color="inherit" thickness={4} />
-              ) : (
-                <DownloadRoundedIcon sx={{ fontSize: 15 }} />
-              )}
+              <OpenInNewRoundedIcon sx={{ fontSize: 15 }} />
             </IconButton>
-          </Box>
-        )}
+          )}
+          <IconButton
+            size="small"
+            aria-label="Herunterladen"
+            onClick={this.handleDownload}
+            disabled={notFound}
+            sx={{
+              p: 0,
+              width: 22,
+              height: 22,
+              color: 'inherit',
+              opacity: isDownloading ? 0.35 : 0.75,
+              '&:hover': { opacity: 1, bgcolor: 'action.hover' },
+            }}
+          >
+            <DownloadRoundedIcon sx={{ fontSize: 15 }} />
+          </IconButton>
+        </Box>
       </Box>
     );
   }