diff --git a/src/soc/intel/pantherlake/tdp.c b/src/soc/intel/pantherlake/tdp.c
index 63b3072499..30b03366fe 100644
--- a/src/soc/intel/pantherlake/tdp.c
+++ b/src/soc/intel/pantherlake/tdp.c
@@ -21,5 +21,5 @@ enum soc_intel_pantherlake_cpu_tdps soc_get_cpu_tdp(void)
 	}
 
 	const struct soc_intel_pantherlake_config *config = config_of_soc();
-	return config->tdp || get_cpu_tdp();
+	return config->tdp ? : get_cpu_tdp();
 }