diff --git a/common/haswell_shared/hw-gfx-gma-power_and_clocks_haswell.adb b/common/haswell_shared/hw-gfx-gma-power_and_clocks_haswell.adb
index 41d340a..c0d1e78 100644
--- a/common/haswell_shared/hw-gfx-gma-power_and_clocks_haswell.adb
+++ b/common/haswell_shared/hw-gfx-gma-power_and_clocks_haswell.adb
@@ -207,6 +207,7 @@
    begin
       -- HSW: disable power down well
       PDW_Off;
+      Config.Raw_Clock := Config.Default_RawClk_Freq;
    end Initialize;
 
    procedure Power_Set_To (Configs : Pipe_Configs) is