diff --git a/moneymgr_web/src/routes/InboxRoute.tsx b/moneymgr_web/src/routes/InboxRoute.tsx
index 495c815..7238616 100644
--- a/moneymgr_web/src/routes/InboxRoute.tsx
+++ b/moneymgr_web/src/routes/InboxRoute.tsx
@@ -336,13 +336,16 @@ function InboxTable(p: {
       editable: false,
       getActions: (params) => {
         return [
-          <GridActionsCellItem
-            key={`del-${params.row.id}`}
-            icon={<SearchIcon />}
-            label="Attach entry to movement"
-            color="inherit"
-            onClick={() => handleAttachClick(params.row)}
-          />,
+          <Tooltip title="Attach entry to movement">
+            <GridActionsCellItem
+              key={`attach-${params.row.id}`}
+              icon={<SearchIcon />}
+              label="Attach entry to movement"
+              color="inherit"
+              onClick={() => handleAttachClick(params.row)}
+              disabled={!!params.row.movement_id}
+            />
+          </Tooltip>,
           <InboxEntryActionMenu
             key="menu"
             entry={params.row}