diff --git a/Project.toml b/Project.toml
index c818d500..803849fd 100644
--- a/Project.toml
+++ b/Project.toml
@@ -14,7 +14,7 @@ SeawaterPolynomials = "d496a93d-167e-4197-9f49-d3af4ff8fe40"
 [compat]
 Adapt = "3, 4"
 KernelAbstractions = "0.9"
-Oceananigans = "0.90.11"
+Oceananigans = "0.90.11, 0.91"
 SeawaterPolynomials = "0.3.4"
 RootSolvers = "0.3, 0.4"
 Roots = "2"
diff --git a/src/SlabSeaIceModels/slab_sea_ice_model.jl b/src/SlabSeaIceModels/slab_sea_ice_model.jl
index a71f00c8..6dab911f 100644
--- a/src/SlabSeaIceModels/slab_sea_ice_model.jl
+++ b/src/SlabSeaIceModels/slab_sea_ice_model.jl
@@ -87,7 +87,7 @@ prognostic_fields(model::SSIM) = fields(model)
 Pretty simple model for sea ice.
 """
 function SlabSeaIceModel(grid;
-                         clock                          = Clock{eltype(grid)}(0, 0, 1),
+                         clock                          = Clock{eltype(grid)}(time = 0),
                          ice_thickness                  = Field{Center, Center, Nothing}(grid),
                          ice_consolidation_thickness    = 0.0, # m
                          ice_concentration              = Field{Center, Center, Nothing}(grid),