diff --git a/src/DoubleTank.jl b/src/DoubleTank.jl
index 7a2781c6e43717563ce3660f0c63c49fae0f13d0..307aae86eef7444057e5ae857d77747383df7626 100644
--- a/src/DoubleTank.jl
+++ b/src/DoubleTank.jl
@@ -276,6 +276,6 @@ end
 measure(p::DoubleTankSimulator)    = p.x + p.σ*p.scale*randn(2) 
 
 
-initialize(p::DoubleTankSimulator) = nothing
+LabProcesses.initialize(p::DoubleTankSimulator) = nothing
 #finalize(p::DoubleTankSimulator)   = nothing