Update keyboards' rules.mk/Makefiles (#1442)

[qmk_firmware.git] / keyboards / planck / rev4 / rules.mk

diff --git a/keyboards/planck/rev4/rules.mk b/keyboards/planck/rev4/rules.mk
index ed09f85a4d49fb5ac4a2a1113f033255e2e6cab6..01d848e98c611438467026076c08a52c1c52e8e7 100644 (file)
--- a/keyboards/planck/rev4/rules.mk
+++ b/keyboards/planck/rev4/rules.mk
@@ -1,4 +1,4 @@
-AUDIO_ENABLE ?= yes           # Audio output on port C6
+AUDIO_ENABLE = yes           # Audio output on port C6
 
 ifndef QUANTUM_DIR
        include ../../../Makefile