diff --git a/.ci/lib/check_devices_in_wiki.py b/.ci/lib/check_devices_in_wiki.py
index 3bc5fa8a8..3af69fbdc 100755
--- a/.ci/lib/check_devices_in_wiki.py
+++ b/.ci/lib/check_devices_in_wiki.py
@@ -7,6 +7,8 @@ import argparse
 import sys
 import urllib.request
 
+# Same dir
+import common
 
 def get_devices() -> list[str]:
     """:returns: list of all devices"""
@@ -94,13 +96,23 @@ def main() -> int:
     parser.add_argument("--path", help="instead of downloading the devices"
                         " page from the wiki, use a local HTML file",
                         type=Path, default=None)
+    parser.add_argument("--all", help="check all devices (default: check only"
+                        " devices changed from branch point)",
+                        action="store_true")
     args = parser.parse_args()
 
-    # Check all devices
     html = get_wiki_devices_html(args.path)
     html["renamed"] = get_wiki_renamed_devices_html()
     error = False
-    for device in get_devices():
+    devices = []
+    if args.all:
+        devices = get_devices()
+    else:
+        devices = common.get_changed_devices()
+        # remove 'device-' prefix
+        devices = [d[7:] for d in devices]
+        devices = [d.removesuffix("-downstream") for d in devices]
+    for device in devices:
         if not check_device(device, html, args.booting):
             error = True
 
diff --git a/.ci/lib/common.py b/.ci/lib/common.py
index 83a4fa304..be0ac0c0e 100755
--- a/.ci/lib/common.py
+++ b/.ci/lib/common.py
@@ -184,3 +184,10 @@ def get_changed_kernels():
         if pkgname.startswith("linux-"):
             ret += [pkgname]
     return ret
+
+def get_changed_devices():
+    ret = []
+    for pkgname in get_changed_packages():
+        if pkgname.startswith("device-"):
+            ret += [pkgname]
+    return ret
diff --git a/.ci/wiki.sh b/.ci/wiki.sh
index de2b43568..e727234f0 100755
--- a/.ci/wiki.sh
+++ b/.ci/wiki.sh
@@ -7,9 +7,11 @@
 if [ "$(id -u)" = 0 ]; then
 	set -x
 	apk -q add \
+		git \
 		python3
 	exec su "${TESTUSER:-build}" -c "sh -e $0"
 fi
 
 set -x
-.ci/lib/check_devices_in_wiki.py --booting
+# shellcheck disable=SC2068
+.ci/lib/check_devices_in_wiki.py --booting $@