diff --git a/security-through-obscurity/description.md b/security-through-obscurity/description.md
index 2b09f78..00fe755 100644
--- a/security-through-obscurity/description.md
+++ b/security-through-obscurity/description.md
@@ -1,4 +1,4 @@
 I've never seen such a cryptosystem before! It looks like a public key cryptosystem, though... Could you help me crack it?
 
 [encrypt.sage](${encrypt_sage})  
-[publickey_and_ciphertext.txt](${publickey_and_ciphertext_txt})
\ No newline at end of file
+[publickey and ciphertext.txt](${publickey_and_ciphertext_txt})