diff --git a/files/routes/admin.py b/files/routes/admin.py
index f9631ea6a..4bbead621 100644
--- a/files/routes/admin.py
+++ b/files/routes/admin.py
@@ -1619,6 +1619,10 @@ def remove_comment(c_id, v):
 		)
 	g.db.add(ma)
 
+	if comment.parent_post:
+		for sort in COMMENT_SORTS:
+			cache.delete(f'post_{comment.parent_post}_{sort}')
+
 	return {"message": "Comment removed!"}
 
 
@@ -1648,6 +1652,10 @@ def approve_comment(c_id, v):
 
 	g.db.add(comment)
 
+	if comment.parent_post:
+		for sort in COMMENT_SORTS:
+			cache.delete(f'post_{comment.parent_post}_{sort}')
+
 	return {"message": "Comment approved!"}
 
 
diff --git a/files/routes/comments.py b/files/routes/comments.py
index 0d6e79147..37142907e 100644
--- a/files/routes/comments.py
+++ b/files/routes/comments.py
@@ -434,6 +434,11 @@ def delete_comment(cid, v):
 			g.db.add(v)
 
 		cache.delete_memoized(comment_idlist)
+
+		if c.parent_post:
+			for sort in COMMENT_SORTS:
+				cache.delete(f'post_{c.parent_post}_{sort}')
+
 	return {"message": "Comment deleted!"}
 
 @app.post("/undelete/comment/<int:cid>")
@@ -454,6 +459,11 @@ def undelete_comment(cid, v):
 			g.db.add(v)
 
 		cache.delete_memoized(comment_idlist)
+
+		if c.parent_post:
+			for sort in COMMENT_SORTS:
+				cache.delete(f'post_{c.parent_post}_{sort}')
+
 	return {"message": "Comment undeleted!"}
 
 @app.post("/pin_comment/<int:cid>")