diff --git a/1-gem5-mosaic/README.md b/1-gem5-mosaic/README.md
index 7c1d7c6c6..606b2b143 100644
--- a/1-gem5-mosaic/README.md
+++ b/1-gem5-mosaic/README.md
@@ -268,7 +268,6 @@ sleep 60
 exec test-scripts/prun.sh xsbench 8 4 13162 1 &
 sleep 60
 exec test-scripts/prun.sh xsbench 1024 4 13163 1
-sleep 60
 ```
 
 ### 3.4 Setting TLB size