diff --git a/examples/xspice/filesource/my-source.txt b/examples/xspice/filesource/my-source.txt
index 71caf1466..5f1fbbe29 100644
--- a/examples/xspice/filesource/my-source.txt
+++ b/examples/xspice/filesource/my-source.txt
@@ -4,9 +4,9 @@
 20u 0.2m 0.8m
 30u 0.3m 0.7m
 40u 0.4m 0.6m
-50u 0.5m 0.5m
+50e-6 0.5m 0.5m
 60u 0.6m 0.4m
 70u 0.7m 0.3m
-80u 0.8m 0.2m
+80e-6 0.8m 0.2m
 90u 0.9m 0.1m
 100u 1m 0