diff --git a/merlin/merlin.py b/merlin/merlin.py
index fe07596..b77de73 100755
--- a/merlin/merlin.py
+++ b/merlin/merlin.py
@@ -299,12 +299,13 @@ repos = {
         'interval': twice_daily,
         'max-sync-time': maxtime,
     },
-    'netbsd-pkgsrc': {
-        'command': '~/bin/csc-sync-standard pkgsrc rsync.netbsd.org pkgsrc',
-        #'command': '~/bin/csc-sync-standard pkgsrc rsync3.jp.netbsd.org pub/pkgsrc/',
-        'interval': twice_daily,
-        'max-sync-time': maxtime,
-    },
+    # We stopped mirroring pkgsrc on 2021-12-22 due to disk performance issues.
+    #'netbsd-pkgsrc': {
+    #    'command': '~/bin/csc-sync-standard pkgsrc rsync.netbsd.org pkgsrc',
+    #    #'command': '~/bin/csc-sync-standard pkgsrc rsync3.jp.netbsd.org pub/pkgsrc/',
+    #    'interval': twice_daily,
+    #    'max-sync-time': maxtime,
+    #},
     'macports-release': {
         'command': '~/bin/csc-sync-standard MacPorts/release rsync.macports.org macports/release/',
         'interval': bi_hourly,
diff --git a/mirror-index/config.yaml b/mirror-index/config.yaml
index d112356..101e344 100644
--- a/mirror-index/config.yaml
+++ b/mirror-index/config.yaml
@@ -246,10 +246,6 @@ directories:
     site: netbsd.org
     url: https://www.netbsd.org/
 
-  pkgsrc:
-    site: pkgsrc.org
-    url: https://pkgsrc.org/
-
   raspberrypi:
     site: raspberrypi.org
     url: https://www.raspberrypi.org/