1 files changed, 1 insertions, 1 deletions

diff --git a/main/display.c b/main/display.c
index 72b7686..2b6cc88 100644
--- a/main/display.c
+++ b/main/display.c
@@ -42,7 +42,7 @@ static int qr_pixel_size(int len) {
     return 2;
 }
 
-int escape_wifi_field(const char *src, char *dst, int dst_size) {
+static int escape_wifi_field(const char *src, char *dst, int dst_size) {
     int si = 0, di = 0;
     while (src[si] && di < dst_size - 2) {
         char c = src[si];