diff --git a/src/BoundaryConditions/field_boundary_conditions.jl b/src/BoundaryConditions/field_boundary_conditions.jl
index 7803b718..d3d1fe65 100644
--- a/src/BoundaryConditions/field_boundary_conditions.jl
+++ b/src/BoundaryConditions/field_boundary_conditions.jl
@@ -16,7 +16,7 @@ function apply_boundary_conditions!(::Val{S}, ::Val{D},
     end
     worksize = maximum(sizes)
     _apply_boundary_conditions!(backend(arch), 256, worksize)(Val(S), Val(D), grid, sizes, offsets, fields, conditions)
-    async || KernelAbstractions.synchronize(backend(arch))
+    async || Architectures.synchronize(arch)
     return
 end
 
diff --git a/src/KernelLaunch.jl b/src/KernelLaunch.jl
index 3278b46f..22c182c6 100644
--- a/src/KernelLaunch.jl
+++ b/src/KernelLaunch.jl
@@ -53,7 +53,7 @@ function launch!(arch::Architecture, grid::CartesianGrid, kernel::Pair{K,Args};
         end
     end
 
-    async || synchronize(arch.backend)
+    async || Architectures.synchronize(arch)
     return
 end
 
diff --git a/src/Utils/extrapolate.jl b/src/Utils/extrapolate.jl
index 314d7ff9..0a4a31b9 100644
--- a/src/Utils/extrapolate.jl
+++ b/src/Utils/extrapolate.jl
@@ -45,6 +45,6 @@ function extrapolate!(A::Field; async=true)
     kernel_extrapolate_x!(backend, 256, (size(A, 2) + 2, size(A, 3) + 2))(A, I[1], N[1])
     kernel_extrapolate_y!(backend, 256, (size(A, 1) + 2, size(A, 3) + 2))(A, I[2], N[2])
     kernel_extrapolate_z!(backend, 256, (size(A, 1) + 2, size(A, 2) + 2))(A, I[3], N[3])
-    async || synchronize(backend)
+    async || KernelAbstractions.synchronize(backend)
     return
 end