diff --git a/atom b/atom
index f3fcf5d..6283206 100755
--- a/atom
+++ b/atom
@@ -682,13 +682,13 @@ endtime=$EPOCHSECONDS
 	/
 	( 60*60 )
 )) || true
-(( days && hours )) || unset hours
+(( days || hours )) || unset hours
 (( minutes =
 	( elapsedseconds - ( ( days*24 + hours ) *60*60 ) )
 	/
 	60
 )) || true
-(( days && hours && minutes )) || unset minutes
+(( days || hours || minutes )) || unset minutes
 (( seconds =
 	elapsedseconds
 	-