diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 05e993674015bc9906c5fe976fac57a7e8723fde..4c23e1fb13e9092b92e73afbf30febc1a5d24f73 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -4822,8 +4822,6 @@ void automatic_cstate_conversion_probe(unsigned int family, unsigned int model)
 	switch (model) {
 	case INTEL_FAM6_BROADWELL_X:
 	case INTEL_FAM6_SKYLAKE_X:
-	case INTEL_FAM6_ICELAKE_X:
-	case INTEL_FAM6_SAPPHIRERAPIDS_X:
 		has_automatic_cstate_conversion = 1;
 	}
 }