diff --git a/Documentation/getting_started/kconfig.md b/Documentation/getting_started/kconfig.md
index 037371bd34..dcc11b4046 100644
--- a/Documentation/getting_started/kconfig.md
+++ b/Documentation/getting_started/kconfig.md
@@ -607,7 +607,7 @@ int <expr> \[if <expr>\]
 
 
 ##### Example:
-    config PRE_GRAPHICS_DELAY
+    config PRE_GRAPHICS_DELAY_MS
         int "Graphics initialization delay in ms"
         default 0
         help
diff --git a/src/device/Kconfig b/src/device/Kconfig
index 421ad66fea..8dc9ecdff9 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -117,7 +117,7 @@ config NO_GFX_INIT
 
 endchoice
 
-config PRE_GRAPHICS_DELAY
+config PRE_GRAPHICS_DELAY_MS
 	int "Graphics initialization delay in ms"
 	default 0
 	depends on VGA_ROM_RUN
diff --git a/src/device/pci_device.c b/src/device/pci_device.c
index cd98f07605..161715fadd 100644
--- a/src/device/pci_device.c
+++ b/src/device/pci_device.c
@@ -734,8 +734,8 @@ static int should_load_oprom(struct device *dev)
 
 static void oprom_pre_graphics_stall(void)
 {
-	if (CONFIG_PRE_GRAPHICS_DELAY)
-		mdelay(CONFIG_PRE_GRAPHICS_DELAY);
+	if (CONFIG_PRE_GRAPHICS_DELAY_MS)
+		mdelay(CONFIG_PRE_GRAPHICS_DELAY_MS);
 }
 
 /** Default handler: only runs the relevant PCI BIOS. */
diff --git a/src/mainboard/purism/librem_bdw/Kconfig b/src/mainboard/purism/librem_bdw/Kconfig
index ad764b7fd6..50c6d5be6a 100644
--- a/src/mainboard/purism/librem_bdw/Kconfig
+++ b/src/mainboard/purism/librem_bdw/Kconfig
@@ -52,7 +52,7 @@ config MAINBOARD_VERSION
 	default "1.0" if BOARD_PURISM_LIBREM13_V1
 	default "2.0" if BOARD_PURISM_LIBREM15_V2
 
-config PRE_GRAPHICS_DELAY
+config PRE_GRAPHICS_DELAY_MS
 	int
 	default 50