diff --git a/third_party/silabs/efr32_sdk.gni b/third_party/silabs/efr32_sdk.gni
index a98f961d6c79f4..3267d87e9bd398 100644
--- a/third_party/silabs/efr32_sdk.gni
+++ b/third_party/silabs/efr32_sdk.gni
@@ -75,6 +75,9 @@ declare_args() {
   # board related pre-generated files path (default)
   sl_pre_gen_path =
       "${sdk_support_root}/matter/efr32/${silabs_family}/${silabs_board}/"
+
+  # board related generated files path (used if slc_generate or slc_reuse_files is set)
+  slc_gen_path = "${chip_root}/third_party/silabs/slc_gen/${silabs_board}/"
 }
 
 if (slc_generate || slc_reuse_files) {
diff --git a/third_party/silabs/silabs_board.gni b/third_party/silabs/silabs_board.gni
index 924d0eb12848c8..bba3f060f8898d 100644
--- a/third_party/silabs/silabs_board.gni
+++ b/third_party/silabs/silabs_board.gni
@@ -48,9 +48,6 @@ declare_args() {
 declare_args() {
   # Enables LCD Qr Code on supported devices
   show_qr_code = !disable_lcd
-
-  # board related generated files path (used if slc_generate or slc_reuse_files is set)
-  slc_gen_path = "${chip_root}/third_party/silabs/slc_gen/${silabs_board}/"
 }
 
 if (silabs_board == "") {
diff --git a/third_party/silabs/slc_gen/run_slc.py b/third_party/silabs/slc_gen/run_slc.py
index 41426439897202..6d204eabbe938d 100644
--- a/third_party/silabs/slc_gen/run_slc.py
+++ b/third_party/silabs/slc_gen/run_slc.py
@@ -4,7 +4,7 @@
 import subprocess
 import sys
 
-if len(sys.argv) != 8:
+if len(sys.argv) != 9:
     print("wrong number of arguments")
     sys.exit(1)