diff --git a/src/equations/compressible_euler_quasi_1d.jl b/src/equations/compressible_euler_quasi_1d.jl
index 0d0dfd966f0..4ba5dccc340 100644
--- a/src/equations/compressible_euler_quasi_1d.jl
+++ b/src/equations/compressible_euler_quasi_1d.jl
@@ -107,7 +107,7 @@ as defined in [`initial_condition_convergence_test`](@ref).
 @inline function source_terms_convergence_test(u, x, t,
                                                equations::CompressibleEulerEquationsQuasi1D)
     # Same settings as in `initial_condition_convergence_test`. 
-    #Derivatives calculated with ForwardDiff.jl
+    # Derivatives calculated with ForwardDiff.jl
     c = 2
     A = 0.1
     L = 2