diff --git a/pr_checklist.md b/pr_checklist.md
index 591c21b97b..f55517dfa2 100644
--- a/pr_checklist.md
+++ b/pr_checklist.md
@@ -62,7 +62,7 @@ https://github.com/qmk/qmk_firmware/pulls?q=is%3Apr+is%3Aclosed+label%3Akeyboard
     - modified `# Enable Bluetooth with the Adafruit EZ-Key HID` -> `# Enable Bluetooth`
     - no `(-/+size)` comments related to enabling features
     - remove the list of alternate bootloaders if one has been specified
-    - no re-definitions of the default MCU parameters if same value, when compared to the equivalent MCU in [mcu_selection.mk](https://github.com/qmk/qmk_firmware/blob/master/quantum/mcu_selection.mk)
+    - no re-definitions of the default MCU parameters if same value, when compared to the equivalent MCU in [mcu_selection.mk](https://github.com/qmk/qmk_firmware/blob/master/builddefs/mcu_selection.mk)
 - keyboard `config.h`
     - don't repeat `MANUFACTURER` in the `PRODUCT` value
     - no `#define DESCRIPTION`