diff --git a/src/Cones/Cones.jl b/src/Cones/Cones.jl
index 4339c1967..b2c8ff2b3 100644
--- a/src/Cones/Cones.jl
+++ b/src/Cones/Cones.jl
@@ -12,6 +12,7 @@ import LinearAlgebra.copytri!
 import LinearAlgebra.HermOrSym
 import LinearAlgebra.BlasReal
 using SparseArrays
+import SuiteSparse.CHOLMOD
 import Hypatia.RealOrComplex
 import Hypatia.DenseSymCache
 import Hypatia.DensePosDefCache
diff --git a/src/Cones/possemideftrisparse.jl b/src/Cones/possemideftrisparse.jl
index 5edbb7c4e..853ae185e 100644
--- a/src/Cones/possemideftrisparse.jl
+++ b/src/Cones/possemideftrisparse.jl
@@ -23,8 +23,6 @@ TODO
 - maybe allow passing more options to CHOLMOD eg through a common_struct argument to cone
 =#
 
-import SuiteSparse.CHOLMOD
-
 mutable struct PosSemidefTriSparse{T <: BlasReal, R <: RealOrComplex{T}} <: Cone{T}
     use_dual::Bool
     dim::Int
@@ -122,7 +120,7 @@ function setup_symbfact(cone::PosSemidefTriSparse{T, R}) where {R <: RealOrCompl
     side = cone.side
     dim_R = length(cone.row_idxs)
 
-    cm = CHOLMOD.defaults(CHOLMOD.common_struct)
+    cm = CHOLMOD.defaults(CHOLMOD.common_struct[Base.Threads.threadid()])
     unsafe_store!(CHOLMOD.common_print[], 0)
     unsafe_store!(CHOLMOD.common_postorder[], 1)
     unsafe_store!(CHOLMOD.common_supernodal[], 2)