diff --git a/test/prsim_plot.py b/test/prsim_plot.py
index 6b1b4a0..0408a91 100755
--- a/test/prsim_plot.py
+++ b/test/prsim_plot.py
@@ -226,6 +226,7 @@ Use -exclude='regex' to specify signals to exclude (or -ex).""")
 				time = unique_times[np.argwhere((unique_times-time) < 0)[-1]]
 			except:
 				print(f"Couldn't find an appropriate time for assert {a}")
+				continue
 		index = time_to_index(time)
 		ax.axvline(index+0.5, c = "red", lw = 2)
 		ax.text(index+0.5, -1, a[1], rotation = 90, ha = "center", va = "bottom", c = "red")
@@ -239,6 +240,7 @@ Use -exclude='regex' to specify signals to exclude (or -ex).""")
 				time = unique_times[np.argwhere((unique_times-time) < 0)[-1]]
 			except:
 				print(f"Couldn't find an appropriate time for echo {a}")
+				continue
 		index = time_to_index(time)
 		c = "xkcd:bright purple"
 		ax.axvline(index+0.5, c = c, lw = 2)