diff --git a/src/modules/cpu/cpu.c b/src/modules/cpu/cpu.c
index bab69f8f2..7ff3ddf8f 100644
--- a/src/modules/cpu/cpu.c
+++ b/src/modules/cpu/cpu.c
@@ -157,6 +157,9 @@ void ffGenerateCPUJson(FFCPUOptions* options, yyjson_mut_doc* doc, yyjson_mut_va
         yyjson_mut_obj_add_uint(doc, obj, "coresOnline", cpu.coresOnline);
         yyjson_mut_obj_add_real(doc, obj, "frequencyMin", cpu.frequencyMin);
         yyjson_mut_obj_add_real(doc, obj, "frequencyMax", cpu.frequencyMax);
-        yyjson_mut_obj_add_real(doc, obj, "temperature", cpu.temperature);
+        if (cpu.temperature == cpu.temperature)
+            yyjson_mut_obj_add_real(doc, obj, "temperature", cpu.temperature);
+        else
+            yyjson_mut_obj_add_null(doc, obj, "temperature");
     }
 }