diff --git a/config/open_source/target.mk b/config/open_source/target.mk
index 5bac16d..0d11430 100644
--- a/config/open_source/target.mk
+++ b/config/open_source/target.mk
@@ -7,8 +7,8 @@ MBED        ?= 0
 RTOS        ?= 1
 
 #KERNEL      ?= FREERTOS
-
-NO_PWRKEY    = 0 # We have powerkey input
+# We have powerkey input
+NO_PWRKEY    = 0
 LIBC_ROM    ?= 1
 
 export USER_SECURE_BOOT	?= 0
@@ -61,19 +61,24 @@ AUDIO_OUTPUT_DIFF ?= 0
 
 #### ANC DEFINE START ######
 export ANC_APP		    ?= 1
-export ANC_FF_ENABLED	?= 1 # Feed Forward  ANC configuration (external mic)
-export ANC_FB_ENABLED	?= 1 # Feed Backward ANC configuration (internal mic)
+export ANC_FF_ENABLED	?= 1
+# Feed Forward  ANC configuration (external mic)
+export ANC_FB_ENABLED	?= 1
+# Feed Backward ANC configuration (internal mic)
 export AUDIO_ANC_FB_MC ?= 0
 export AUDIO_SECTION_SUPPT ?= 0
 export AUD_SECTION_STRUCT_VERSION ?= 2
-export AUDIO_ANC_FB_MC_HW ?=0 # Music cancel hardware?
+# Music cancel hardware?
+export AUDIO_ANC_FB_MC_HW ?=0
 export APP_ANC_KEY ?= 1
 export ANC_FB_CHECK ?= 1
 ##### ANC DEFINE END ######
 
-APP_ANC_TEST ?= 0 # Build in ANC testing app (closed source)
+# Build in ANC testing app (closed source)
+APP_ANC_TEST ?= 0
 
-TEST_OVER_THE_AIR ?= 0 # Allow test commands via bluetooth
+# Allow test commands via bluetooth
+TEST_OVER_THE_AIR ?= 0
 
 HW_FIR_EQ_PROCESS ?= 0
 
@@ -206,8 +211,8 @@ TILE_DATAPATH_ENABLED ?= 0
 CUSTOM_INFORMATION_TILE_ENABLE ?= 0
 
 INTERCONNECTION ?= 0
-
-INTERACTION ?= 0 # Looks like Find-My-Device support?
+# Looks like Find-My-Device support?
+INTERACTION ?= 0
 
 INTERACTION_FASTPAIR ?= 0