diff --git a/packages/linux-kernel/arch/x86/configs/vyos_defconfig b/packages/linux-kernel/arch/x86/configs/vyos_defconfig
index 767058a8d6..a6ed937cc6 100644
--- a/packages/linux-kernel/arch/x86/configs/vyos_defconfig
+++ b/packages/linux-kernel/arch/x86/configs/vyos_defconfig
@@ -626,7 +626,8 @@ CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
 #
 CONFIG_X86_INTEL_PSTATE=y
 CONFIG_X86_PCC_CPUFREQ=m
-# CONFIG_X86_AMD_PSTATE is not set
+CONFIG_X86_AMD_PSTATE=y
+CONFIG_X86_AMD_PSTATE_DEFAULT_MODE=3
 # CONFIG_X86_AMD_PSTATE_UT is not set
 CONFIG_X86_ACPI_CPUFREQ=m
 CONFIG_X86_ACPI_CPUFREQ_CPB=y