diff --git a/nengo_loihi/loihi_interface.py b/nengo_loihi/loihi_interface.py
index 37273fd10..966f0e965 100644
--- a/nengo_loihi/loihi_interface.py
+++ b/nengo_loihi/loihi_interface.py
@@ -564,9 +564,9 @@ def host2chip(self):
         max_spikes = self.snip_max_spikes_per_step
         if len(to_send) > max_spikes:
             warnings.warn(
-                "Too many spikes (%d) sent in one timestep. Increase the value "
-                "of `snip_max_spikes_per_step` (currently set to %d). See\n"
-                "  https://www.nengo.ai/nengo-loihi/troubleshooting.html"
+                "Too many spikes (%d) sent in one timestep. Increase the "
+                "value of `snip_max_spikes_per_step` (currently set to %d). "
+                "See\n  https://www.nengo.ai/nengo-loihi/troubleshooting.html"
                 "for details." % (len(to_send), max_spikes))
             del to_send[max_spikes:]