diff --git a/Classes/LinphoneManager.m b/Classes/LinphoneManager.m
index 4f290fd18..d2c107519 100644
--- a/Classes/LinphoneManager.m
+++ b/Classes/LinphoneManager.m
@@ -2208,8 +2208,8 @@ static int comp_call_state_paused(const LinphoneCall *call, const void *param) {
 		  [[UIApplication sharedApplication] endBackgroundTask:pushBgTaskCall];
 		  pushBgTaskCall = 0;
 		}];
-		LOGI(@"Call long running task started for call-id [%@], remaining [%g s] because a push has been received",
-			 callId, [[UIApplication sharedApplication] backgroundTimeRemaining]);
+		LOGI(@"Call long running task started for call-id [%@], remaining [%@ s] because a push has been received",
+			 callId, [LinphoneUtils intervalToString:[[UIApplication sharedApplication] backgroundTimeRemaining]]);
 	} else if ([loc_key isEqualToString:@"IC_SIL"]) {
 		[[UIApplication sharedApplication] endBackgroundTask:pushBgTaskRefer];
 		pushBgTaskRefer = 0;
@@ -2225,8 +2225,8 @@ static int comp_call_state_paused(const LinphoneCall *call, const void *param) {
 			[[UIApplication sharedApplication] endBackgroundTask:pushBgTaskRefer];
 			pushBgTaskRefer = 0;
 		}];
-		LOGI(@"Refer long running task started for call-id [%@], remaining [%g s] because a push has been received",
-			 callId, [[UIApplication sharedApplication] backgroundTimeRemaining]);
+		LOGI(@"Refer long running task started for call-id [%@], remaining [%@ s] because a push has been received",
+			 callId, [LinphoneUtils intervalToString:[[UIApplication sharedApplication] backgroundTimeRemaining]]);
 	}
 }
 
diff --git a/Classes/Utils/Utils.m b/Classes/Utils/Utils.m
index 50399ea83..e7061da59 100644
--- a/Classes/Utils/Utils.m
+++ b/Classes/Utils/Utils.m
@@ -76,6 +76,8 @@
 + (NSString *) intervalToString:(NSTimeInterval)interval {
 	NSDateComponentsFormatter *formatter = [[NSDateComponentsFormatter alloc] init];
 	formatter.allowedUnits = NSCalendarUnitSecond;
+	formatter.unitsStyle = NSDateComponentsFormatterUnitsStyleAbbreviated;
+	formatter.zeroFormattingBehavior = NSDateComponentsFormatterZeroFormattingBehaviorDropAll;
 	return [formatter stringFromTimeInterval:interval];
 }