diff --git a/script/jitter_scan.py b/script/jitter_scan.py
index 24f04d2..23527e2 100644
--- a/script/jitter_scan.py
+++ b/script/jitter_scan.py
@@ -202,7 +202,7 @@ vsum_jit_phase = all_statistics_calc(scan_result.getReadable(9))
 
 
 # adjust plot ranges for the color bar to be always the same
-a_lim = 2.0e-4
+a_lim = 5.0e-4
 p_lim = 0.04
 i=0
 for p in get_plots("Jitter Scan"):