diff --git a/bin/tests/system/isctest/mark.py b/bin/tests/system/isctest/mark.py
index df3b1e540b..3eec519c75 100644
--- a/bin/tests/system/isctest/mark.py
+++ b/bin/tests/system/isctest/mark.py
@@ -39,6 +39,10 @@ extended_ds_digest = pytest.mark.skipif(
 )
 
 
+def is_host_freebsd(*_):
+    return platform.system() == "FreeBSD"
+
+
 def is_host_freebsd_13(*_):
     return platform.system() == "FreeBSD" and platform.release().startswith("13")
 
diff --git a/bin/tests/system/kasp/tests_kasp.py b/bin/tests/system/kasp/tests_kasp.py
index 60dd34c800..f1e0dade78 100644
--- a/bin/tests/system/kasp/tests_kasp.py
+++ b/bin/tests/system/kasp/tests_kasp.py
@@ -597,7 +597,7 @@ def cb_remove_keyfiles(params, ksks=None, zsks=None):
             },
             id="secondary.kasp",
             marks=pytest.mark.flaky(
-                max_runs=2, rerun_filter=isctest.mark.is_host_freebsd_13
+                max_runs=2, rerun_filter=isctest.mark.is_host_freebsd
             ),
         ),
         pytest.param(