diff --git a/firmware/export/config-h10.h b/firmware/export/config-h10.h
index 1bade10ee2..cfa7f6bb46 100644
--- a/firmware/export/config-h10.h
+++ b/firmware/export/config-h10.h
@@ -119,7 +119,7 @@
 #define CONFIG_LED LED_VIRTUAL
 
 /* Define this if you have adjustable CPU frequency */
-#define HAVE_ADJUSTABLE_CPU_FREQ
+/*#define HAVE_ADJUSTABLE_CPU_FREQ*/
 
 #define BOOTFILE_EXT "h10"
 #define BOOTFILE "rockbox." BOOTFILE_EXT
diff --git a/firmware/export/config-h10_5gb.h b/firmware/export/config-h10_5gb.h
index 693ee71ad8..d3750c1a08 100644
--- a/firmware/export/config-h10_5gb.h
+++ b/firmware/export/config-h10_5gb.h
@@ -118,7 +118,7 @@
 #define CONFIG_LED LED_VIRTUAL
 
 /* Define this if you have adjustable CPU frequency */
-#define HAVE_ADJUSTABLE_CPU_FREQ
+/*#define HAVE_ADJUSTABLE_CPU_FREQ*/
 
 #define BOOTFILE_EXT "h10"
 #define BOOTFILE "rockbox." BOOTFILE_EXT