diff --git a/src/auxiliary/special_elixirs.jl b/src/auxiliary/special_elixirs.jl
index d656d5bd79c..cfbd023f4fe 100644
--- a/src/auxiliary/special_elixirs.jl
+++ b/src/auxiliary/special_elixirs.jl
@@ -55,7 +55,7 @@ function convergence_test(mod::Module, elixir::AbstractString, iterations,
 end
 
 """
-    calc_mean_convergence(eocs)
+    Trixi.calc_mean_convergence(eocs)
 
 Calculate the mean convergence rates from the given experimental orders of convergence `eocs`.
 The `eocs` are expected to be in the format returned by [`convergence_test`](@ref), i.e., a `Dict` where