diff --git a/lib/process.pm b/lib/process.pm
index dfb34ff..865401f 100644
--- a/lib/process.pm
+++ b/lib/process.pm
@@ -1141,9 +1141,9 @@ sub process_cgi {
 				push(@tmpz, "LINE2:n_ics" . $n . $LC[$n]);
 				$str = sprintf("%-20s", substr($str, 0, 20));
 				push(@tmp, "LINE2:vcs" . $n . $LC[$n] . ":$str");
-				push(@tmp, "GPRINT:tcs" . $n . ":LAST:Cur\\: %4.0lfT");
-				push(@tmp, "GPRINT:tcs" . $n . ":MIN:  Min\\: %4.0lfT");
-				push(@tmp, "GPRINT:tcs" . $n . ":MAX:  Max\\: %4.0lfT\\n");
+				push(@tmp, "GPRINT:tcs" . $n . ":LAST:Cur\\: %4.0lf");
+				push(@tmp, "GPRINT:tcs" . $n . ":MIN:  Min\\: %4.0lf");
+				push(@tmp, "GPRINT:tcs" . $n . ":MAX:  Max\\: %4.0lf\\n");
 				push(@tmp, "LINE2:n_ics" . $n . $LC[$n]);
 			}
 		}
@@ -1169,7 +1169,7 @@ sub process_cgi {
 			"--title=$config->{graphs}->{_process7}  ($tf->{nwhen}$tf->{twhen})",
 			"--start=-$tf->{nwhen}$tf->{twhen}",
 			"--imgformat=PNG",
-			"--vertical-label=Nonvoluntary & voluntary/s",
+			"--vertical-label=Nonvoluntary + voluntary/s",
 			"--width=$width",
 			"--height=$height",
 			@riglim,
@@ -1228,7 +1228,7 @@ sub process_cgi {
 				"--title=$config->{graphs}->{_process7}  ($tf->{nwhen}$tf->{twhen})",
 				"--start=-$tf->{nwhen}$tf->{twhen}",
 				"--imgformat=PNG",
-				"--vertical-label=Nonvoluntary & voluntary/s",
+				"--vertical-label=Nonvoluntary + voluntary/s",
 				"--width=$width",
 				"--height=$height",
 				@riglim,