diff --git a/blockbase/theme.json b/blockbase/theme.json
index a54d148e1f..3118a14119 100644
--- a/blockbase/theme.json
+++ b/blockbase/theme.json
@@ -640,6 +640,17 @@
 					"lineHeight": "var(--wp--custom--post-comment--typography--line-height)"
 				}
 			},
+			"core/file": {
+				"elements": {
+					"button": {
+						":hover": {
+							"typography": {
+								"textDecoration": "none"
+							}
+						}
+					}
+				}
+			},
 			"core/gallery": {
 				"spacing": {
 					"margin": {