diff --git a/lib/OptimizationMOI/src/OptimizationMOI.jl b/lib/OptimizationMOI/src/OptimizationMOI.jl
index b59c1360c..13c6e3708 100644
--- a/lib/OptimizationMOI/src/OptimizationMOI.jl
+++ b/lib/OptimizationMOI/src/OptimizationMOI.jl
@@ -7,7 +7,6 @@ using SciMLBase
 using SciMLStructures
 using SymbolicIndexingInterface
 using SparseArrays
-import ModelingToolkitBase: parameters, unknowns, varmap_to_vars, mergedefaults, toexpr
 import ModelingToolkitBase
 const MTK = ModelingToolkitBase
 using Symbolics