diff --git a/src/displayapp/screens/WatchFaceDigital.cpp b/src/displayapp/screens/WatchFaceDigital.cpp
index 464669cb..d1ba9e64 100644
--- a/src/displayapp/screens/WatchFaceDigital.cpp
+++ b/src/displayapp/screens/WatchFaceDigital.cpp
@@ -116,14 +116,14 @@ void WatchFaceDigital::Refresh() {
     uint8_t minute = dateTimeController.Minutes();
 
     if (settingsController.GetClockType() == Controllers::Settings::ClockType::H12) {
-      char ampmChar[3] = "AM";
+      char ampmChar[3] = "am";
       if (hour == 0) {
         hour = 12;
       } else if (hour == 12) {
-        ampmChar[0] = 'P';
+        ampmChar[0] = 'p';
       } else if (hour > 12) {
         hour = hour - 12;
-        ampmChar[0] = 'P';
+        ampmChar[0] = 'p';
       }
       lv_label_set_text(label_time_ampm, ampmChar);
       lv_label_set_text_fmt(label_time, "%2d:%02d", hour, minute);
diff --git a/src/displayapp/screens/WatchFaceTerminal.cpp b/src/displayapp/screens/WatchFaceTerminal.cpp
index f470b440..b9f9f86e 100644
--- a/src/displayapp/screens/WatchFaceTerminal.cpp
+++ b/src/displayapp/screens/WatchFaceTerminal.cpp
@@ -111,14 +111,14 @@ void WatchFaceTerminal::Refresh() {
     uint8_t second = dateTimeController.Seconds();
 
     if (settingsController.GetClockType() == Controllers::Settings::ClockType::H12) {
-      char ampmChar[3] = "AM";
+      char ampmChar[3] = "am";
       if (hour == 0) {
         hour = 12;
       } else if (hour == 12) {
-        ampmChar[0] = 'P';
+        ampmChar[0] = 'p';
       } else if (hour > 12) {
         hour = hour - 12;
-        ampmChar[0] = 'P';
+        ampmChar[0] = 'p';
       }
       lv_label_set_text_fmt(label_time, "[TIME]#11cc55 %02d:%02d:%02d %s#", hour, minute, second, ampmChar);
     } else {