diff --git a/cpufreq/cpufreq-2.3.1.mkp b/cpufreq/cpufreq-2.3.1.mkp
deleted file mode 100644
index 983e48cb..00000000
Binary files a/cpufreq/cpufreq-2.3.1.mkp and /dev/null differ
diff --git a/cpufreq/cpufreq-2.4.0.mkp b/cpufreq/cpufreq-2.4.0.mkp
new file mode 100644
index 00000000..110ad252
Binary files /dev/null and b/cpufreq/cpufreq-2.4.0.mkp differ
diff --git a/cpufreq/lib/check_mk/base/plugins/agent_based/cpufreq.py b/cpufreq/lib/check_mk/base/plugins/agent_based/cpufreq.py
index 42fed433..e99c9232 100644
--- a/cpufreq/lib/check_mk/base/plugins/agent_based/cpufreq.py
+++ b/cpufreq/lib/check_mk/base/plugins/agent_based/cpufreq.py
@@ -57,9 +57,12 @@ def check_cpufreq(section) -> CheckResult:
     freqs = []
     perfdata = []
     errors = []
+    cpus_seen = set()
     for line in section:
-        res = State.OK
         cpu = line[0]
+        if cpu in cpus_seen:
+            continue
+        cpus_seen.add(cpu)
         governor = line[1]
         cur_freq = int(line[2]) * 1000.0
         if line[3] != 'unknown':