diff --git a/src/modules/PositionModule.cpp b/src/modules/PositionModule.cpp
index 869705df8..0b1bdcc46 100644
--- a/src/modules/PositionModule.cpp
+++ b/src/modules/PositionModule.cpp
@@ -373,9 +373,9 @@ void PositionModule::sendOurPosition(NodeNum dest, bool wantReplies, uint8_t cha
         meshtastic_ClientNotification *notification = clientNotificationPool.allocZeroed();
         notification->level = meshtastic_LogRecord_Level_INFO;
         notification->time = getValidTime(RTCQualityFromNet);
-        sprintf(notification->message, "Sending position and sleeping for %is interval in a moment",
+        sprintf(notification->message, "Sending position and sleeping for %us interval in a moment",
                 Default::getConfiguredOrDefaultMs(config.position.position_broadcast_secs, default_broadcast_interval_secs) /
-                    1000);
+                    1000U);
         service->sendClientNotification(notification);
         sleepOnNextExecution = true;
         LOG_DEBUG("Start next execution in 5s, then sleep");
diff --git a/src/modules/Telemetry/EnvironmentTelemetry.cpp b/src/modules/Telemetry/EnvironmentTelemetry.cpp
index b6c14991a..56f9d7433 100644
--- a/src/modules/Telemetry/EnvironmentTelemetry.cpp
+++ b/src/modules/Telemetry/EnvironmentTelemetry.cpp
@@ -678,10 +678,10 @@ bool EnvironmentTelemetryModule::sendTelemetry(NodeNum dest, bool phoneOnly)
                 meshtastic_ClientNotification *notification = clientNotificationPool.allocZeroed();
                 notification->level = meshtastic_LogRecord_Level_INFO;
                 notification->time = getValidTime(RTCQualityFromNet);
-                sprintf(notification->message, "Sending telemetry and sleeping for %is interval in a moment",
+                sprintf(notification->message, "Sending telemetry and sleeping for %us interval in a moment",
                         Default::getConfiguredOrDefaultMs(moduleConfig.telemetry.environment_update_interval,
                                                           default_telemetry_broadcast_interval_secs) /
-                            1000);
+                            1000U);
                 service->sendClientNotification(notification);
                 sleepOnNextExecution = true;
                 LOG_DEBUG("Start next execution in 5s, then sleep");