diff --git a/webif/html/browse/audio/execute.jim b/webif/html/browse/audio/execute.jim
index 2732dd2..fddbb8d 100755
--- a/webif/html/browse/audio/execute.jim
+++ b/webif/html/browse/audio/execute.jim
@@ -24,6 +24,6 @@ set token [system startop -multiple mp3 $rfile]
 puts [$ts mkmp3 $slow]
 system endop $token
 
-set xtime [expr {[expr {[clock milliseconds] - $xstart}] / 1000.0}]
+set xtime $(([clock milliseconds] - $xstart) / 1000.0)
 puts "Time taken: $xtime"
 
diff --git a/webif/html/browse/crop/execute.jim b/webif/html/browse/crop/execute.jim
index fbbbb4f..102679f 100755
--- a/webif/html/browse/crop/execute.jim
+++ b/webif/html/browse/crop/execute.jim
@@ -71,6 +71,6 @@ puts "Renaming file group to $newname"
 puts "<span class=hidden id=fileparams file=\"$dir/$newname.ts\"></span>"
 ts renamegroup "$dir/$shname.ts" $newname
 
-set croptime [expr {[expr {[clock milliseconds] - $cropstart}] / 1000.0}]
+set croptime $(([clock milliseconds] - $cropstart) / 1000.0)
 puts "Time taken: $croptime"
 
diff --git a/webif/html/browse/decrypt/execute.jim b/webif/html/browse/decrypt/execute.jim
index ab8fb6b..601ff07 100755
--- a/webif/html/browse/decrypt/execute.jim
+++ b/webif/html/browse/decrypt/execute.jim
@@ -98,6 +98,6 @@ if {$mode eq "dlna"} {
 	}
 }
 
-set xtime [expr {[expr {[clock milliseconds] - $xstart}] / 1000.0}]
+set xtime $(([clock milliseconds] - $xstart) / 1000.0)
 puts "Time taken: $xtime"
 
diff --git a/webif/html/browse/join/execute.jim b/webif/html/browse/join/execute.jim
index 2775f4b..a5bf8e4 100755
--- a/webif/html/browse/join/execute.jim
+++ b/webif/html/browse/join/execute.jim
@@ -28,6 +28,6 @@ system endop $token
 set ts [ts fetch "$dir/$dst.ts"]
 $ts settitle $dst
 
-set jointime [expr {[expr {[clock milliseconds] - $joinstart}] / 1000.0}]
+set jointime $(([clock milliseconds] - $joinstart) / 1000.0)
 puts "Time taken: $jointime"
 
diff --git a/webif/html/browse/mpg/execute.jim b/webif/html/browse/mpg/execute.jim
index 4550476..20a66c8 100755
--- a/webif/html/browse/mpg/execute.jim
+++ b/webif/html/browse/mpg/execute.jim
@@ -18,6 +18,6 @@ set token [system startop -multiple mpg $rfile]
 $ts mkmpg
 system endop $token
 
-set xtime [expr {[expr {[clock milliseconds] - $xstart}] / 1000.0}]
+set xtime $(([clock milliseconds] - $xstart) / 1000.0)
 puts "Time taken: $xtime"
 
diff --git a/webif/html/browse/strip/execute.jim b/webif/html/browse/strip/execute.jim
index 1eab037..e0d15c6 100755
--- a/webif/html/browse/strip/execute.jim
+++ b/webif/html/browse/strip/execute.jim
@@ -51,6 +51,6 @@ ts renamegroup "$dir/$shname.ts" $newname
 exec /mod/bin/hmt "+setfilename=$newname" "$dir/$newname.hmt"
 exec /mod/bin/hmt "+shrunk" "$dir/$newname.hmt"
 
-set striptime [expr {[expr {[clock milliseconds] - $stripstart}] / 1000.0}]
+set striptime $(([clock milliseconds] - $stripstart) / 1000.0)
 puts "Time taken: $striptime"