diff --git a/quantum/pointing_device/pointing_device_auto_mouse.c b/quantum/pointing_device/pointing_device_auto_mouse.c
index 1a298edf7d6..250351f6088 100644
--- a/quantum/pointing_device/pointing_device_auto_mouse.c
+++ b/quantum/pointing_device/pointing_device_auto_mouse.c
@@ -357,7 +357,7 @@ bool process_auto_mouse(uint16_t keycode, keyrecord_t* record) {
             }
         // DF ---------------------------------------------------------------------------------------------------------
         case QK_DEF_LAYER ... QK_DEF_LAYER_MAX:
-        // PD ---------------------------------------------------------------------------------------------------------
+        // PDF --------------------------------------------------------------------------------------------------------
         case QK_PERSISTENT_DEF_LAYER ... QK_PERSISTENT_DEF_LAYER_MAX:
 #    ifndef NO_ACTION_ONESHOT
         // OSL((AUTO_MOUSE_TARGET_LAYER))------------------------------------------------------------------------------
diff --git a/tests/test_common/keycode_util.cpp b/tests/test_common/keycode_util.cpp
index 27eba4ab34a..539cab819ac 100644
--- a/tests/test_common/keycode_util.cpp
+++ b/tests/test_common/keycode_util.cpp
@@ -95,7 +95,7 @@ std::string generate_identifier(uint16_t kc) {
     } else if (IS_QK_DEF_LAYER(kc)) {
         s << "DF(" << +QK_DEF_LAYER_GET_LAYER(kc) << ")";
     } else if (IS_QK_PERSISTENT_DEF_LAYER(kc)) {
-        s << "PD(" << +QK_PERSISTENT_DEF_LAYER_GET_LAYER(kc) << ")";
+        s << "PDF(" << +QK_PERSISTENT_DEF_LAYER_GET_LAYER(kc) << ")";
     } else if (IS_QK_TOGGLE_LAYER(kc)) {
         s << "TG(" << +QK_TOGGLE_LAYER_GET_LAYER(kc) << ")";
     } else if (IS_QK_LAYER_TAP_TOGGLE(kc)) {