diff --git a/.ci/lib/deviceinfo_linting.py b/.ci/lib/deviceinfo_linting.py
index 25f069cd9..2b51b5522 100755
--- a/.ci/lib/deviceinfo_linting.py
+++ b/.ci/lib/deviceinfo_linting.py
@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 import common
+import glob
 import os.path
 import subprocess
 import sys
@@ -11,9 +12,15 @@ if __name__ == "__main__":
     if common.commit_message_has_string("[ci:skip-dint]"):
         print("WARNING: not linting deviceinfo files ([ci:skip-dint])")
         exit(0)
-    # only lint deviceinfo files in the devices repo
-    deviceinfo_files = {file for file in common.get_changed_files()
-                        if os.path.basename(file) == "deviceinfo" and file.startswith("device/")}
+
+    if "deviceinfo_schema.toml" in common.get_changed_files():
+        print("deviceinfo_schema.toml changed -> checking all deviceinfo files")
+        pmaports_dir = common.get_pmaports_dir()
+        deviceinfo_files = set(glob.glob(pmaports_dir + "/device/*/*/deviceinfo"))
+    else:
+        # only lint deviceinfo files in the devices repo
+        deviceinfo_files = {file for file in common.get_changed_files()
+                            if os.path.basename(file) == "deviceinfo" and file.startswith("device/")}
 
     try:
         subprocess.run(["dint", "check", *deviceinfo_files], text=True, check=True)
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 299fb0c74..aa42d4f3e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -128,6 +128,7 @@ dint:
         - .ci/**/*
         - .gitlab-ci.yml
         - device/*/device-*/deviceinfo
+        - deviceinfo_schema.toml
   script:
     - .ci/lib/gitlab_prepare_ci.sh
     - .ci/dint.sh