diff --git a/keyboards/ergodox/infinity/visualizer.c b/keyboards/ergodox/infinity/visualizer.c
index a4b09a34d0..5b6b320074 100644
--- a/keyboards/ergodox/infinity/visualizer.c
+++ b/keyboards/ergodox/infinity/visualizer.c
@@ -123,7 +123,7 @@ void initialize_user_visualizer(visualizer_state_t* state) {
     start_keyframe_animation(&default_startup_animation);
 }
 
-inline bool is_led_on(visualizer_user_data_t* user_data, uint8_t num) {
+static inline bool is_led_on(visualizer_user_data_t* user_data, uint8_t num) {
     return user_data->led_on & (1u << num);
 }
 
diff --git a/quantum/visualizer/lcd_backlight.h b/quantum/visualizer/lcd_backlight.h
index 172e9bac58..95d7a07b46 100644
--- a/quantum/visualizer/lcd_backlight.h
+++ b/quantum/visualizer/lcd_backlight.h
@@ -32,7 +32,7 @@ SOFTWARE.
 #define LCD_SAT(color) ((color >> 8) & 0xFF)
 #define LCD_INT(color) (color & 0xFF)
 
-inline uint32_t change_lcd_color_intensity(uint32_t color, uint8_t new_intensity) {
+static inline uint32_t change_lcd_color_intensity(uint32_t color, uint8_t new_intensity) {
     return (color & 0xFFFFFF00) | new_intensity;
 }