diff --git a/platform.txt b/platform.txt
index 5152ab5dd..64484597d 100644
--- a/platform.txt
+++ b/platform.txt
@@ -49,7 +49,7 @@ compiler.ar.extra_flags=
 compiler.objcopy.eep.extra_flags=
 compiler.elf2hex.extra_flags=
 
-tinyusb.includes="-I{runtime.platform.path}/cores/arduino/tinyusb"
+tinyusb.includes="-I{build.core.path}/tinyusb"
 
 # USB Flags
 # ---------