diff --git a/etc/nginx/sites-available/tftpboot b/etc/nginx/sites-available/tftpboot
index 0bb70a2..130a46a 100644
--- a/etc/nginx/sites-available/tftpboot
+++ b/etc/nginx/sites-available/tftpboot
@@ -205,12 +205,9 @@ server {
 		rewrite ^/firmware/(SCCP894x.+\.sgn)$ /firmware/894x/$1 last;
 		rewrite ^/firmware/(SCCP894x.+\.loads)$ /firmware/894x/$1 last;
 
-		# ata186 firmware (ancient)
+		# ata186 / ata188 firmware (ancient)
 		rewrite ^/firmware/(ATA030204SCCP090202A.zup)$ /firmware/ata186/$1 last;
 
-		# ata188 firmware (ancient)
-		rewrite ^/firmware/(ATA030204SCCP090202A.zup)$ /firmware/ata188/$1 last;
-
 		try_files $uri $uri/ =404;
 		autoindex off;
 	}
diff --git a/etc/tftpd-hpa/rewrite.rules b/etc/tftpd-hpa/rewrite.rules
index d0e3507..fcec569 100644
--- a/etc/tftpd-hpa/rewrite.rules
+++ b/etc/tftpd-hpa/rewrite.rules
@@ -160,14 +160,11 @@ ri ^(BOOT894x)(.+\.sgn)$ firmware/894x/\1\2
 ri ^(SCCP894x)(.+\.sgn)$ firmware/894x/\1\2
 ri ^(SCCP894x)(.+\.loads)$ firmware/894x/\1\2
 
-# ata186 firmware (ancient)
+# ata186/ata188 firmware (ancient)
 ri ^(ATA030204SCCP090202A.zup)$ firmware/ata186/\1
 
-# ata188 firmware (ancient)
-ri ^(ATA030204SCCP090202A.zup)$ firmware/ata188/\1
-
-
 
+# Sub-Directory Handling
 
 # Keep firmware in a separate directory (optional)
 #ri ^(.+\.loads)$ firmware/\1