diff --git a/meta-raspberrypi/recipes-multimedia/picamera-libs/picamera-libs.bb b/meta-raspberrypi/recipes-multimedia/picamera-libs/picamera-libs.bb
index c1356f0..2ebe413 100644
--- a/meta-raspberrypi/recipes-multimedia/picamera-libs/picamera-libs.bb
+++ b/meta-raspberrypi/recipes-multimedia/picamera-libs/picamera-libs.bb
@@ -6,7 +6,7 @@
 
 include recipes-bsp/common/raspberrypi-firmware.inc
 
-S = "${WORKDIR}/firmware-${SRCREV}"
+S = "${WORKDIR}/raspberrypi-firmware-1.${PV}"
 
 do_install(){
     install -m 0755 -d ${D}${libdir}