diff --git a/docs/camkii_calwave.jl b/docs/camkii_calwave.jl
index 2f3e38d..1fd3e29 100644
--- a/docs/camkii_calwave.jl
+++ b/docs/camkii_calwave.jl
@@ -1,7 +1,6 @@
 #===
 # Smooth calcium wave
 ===#
-
 using Catalyst
 using DifferentialEquations
 using ModelingToolkit