diff --git a/test/core/filtering.jl b/test/core/filtering.jl
index f6e5fdb34..938d01473 100644
--- a/test/core/filtering.jl
+++ b/test/core/filtering.jl
@@ -326,16 +326,16 @@ end
             x_next_psd = Gaussian(m_s, PSDMatrix(P_s_R)) |> copy
             cache = if !KRONECKER
                 (x_pred=copy(x_curr_psd),
-                 G1=zeros(_d, _d),
-                 C_DxD=zeros(_d, _d),
-                 C_2DxD=zeros(2_d, _d),
-                 C_3DxD=zeros(3_d, _d))
+                    G1=zeros(_d, _d),
+                    C_DxD=zeros(_d, _d),
+                    C_2DxD=zeros(2_d, _d),
+                    C_3DxD=zeros(3_d, _d))
             else
                 (x_pred=copy(x_curr_psd),
-                 G1=IsometricKroneckerProduct(K, zeros(_d, _d)),
-                 C_DxD=IsometricKroneckerProduct(K, zeros(_d, _d)),
-                 C_2DxD=IsometricKroneckerProduct(K, zeros(2_d, _d)),
-                 C_3DxD=IsometricKroneckerProduct(K, zeros(3_d, _d)))
+                    G1=IsometricKroneckerProduct(K, zeros(_d, _d)),
+                    C_DxD=IsometricKroneckerProduct(K, zeros(_d, _d)),
+                    C_2DxD=IsometricKroneckerProduct(K, zeros(2_d, _d)),
+                    C_3DxD=IsometricKroneckerProduct(K, zeros(3_d, _d)))
             end
             ProbNumDiffEq.smooth!(
                 x_curr_psd,
diff --git a/test/state_init.jl b/test/state_init.jl
index dbc440e04..9fe8be214 100644
--- a/test/state_init.jl
+++ b/test/state_init.jl
@@ -53,18 +53,32 @@ import ODEProblemLibrary: prob_ode_fitzhughnagumo, prob_ode_pleiades
     end
 
     @testset "Low-order exact init via ClassiSolverInit: `initial_update!`" begin
-        @test_nowarn init(prob, EK0(order=1, initialization=ClassicSolverInit(init_on_ddu=true)))
-        @test_nowarn init(prob, EK0(order=2, initialization=ClassicSolverInit(init_on_ddu=false)))
-        @test_broken init(prob, EK0(order=2, initialization=ClassicSolverInit(init_on_ddu=true)))
+        @test_nowarn init(
+            prob,
+            EK0(order=1, initialization=ClassicSolverInit(init_on_ddu=true)),
+        )
+        @test_nowarn init(
+            prob,
+            EK0(order=2, initialization=ClassicSolverInit(init_on_ddu=false)),
+        )
+        @test_broken init(
+            prob,
+            EK0(order=2, initialization=ClassicSolverInit(init_on_ddu=true)),
+        )
 
-        @test_nowarn init(prob, EK1(order=1, initialization=ClassicSolverInit(init_on_ddu=true)))
-        @test_nowarn init(prob, EK1(order=2, initialization=ClassicSolverInit(init_on_ddu=true)))
+        @test_nowarn init(
+            prob,
+            EK1(order=1, initialization=ClassicSolverInit(init_on_ddu=true)),
+        )
+        @test_nowarn init(
+            prob,
+            EK1(order=2, initialization=ClassicSolverInit(init_on_ddu=true)),
+        )
         integ =
             init(prob, EK1(order=2, initialization=ClassicSolverInit(init_on_ddu=true)))
         ProbNumDiffEq.initial_update!(integ, integ.cache, integ.alg.initialization)
         x = integ.cache.x
         @test reshape(x.μ, :, 2)'[:] ≈ true_init_states[1:(2+1)*d]
-
     end
 end
 
@@ -77,7 +91,8 @@ end
     Proj1 = integ1.cache.Proj
 
     @testset "Order $o" for o in (1, 2, 3, 4, 5)
-        integ2 = init(prob, EK1(order=o, initialization=ClassicSolverInit(init_on_ddu=true)))
+        integ2 =
+            init(prob, EK1(order=o, initialization=ClassicSolverInit(init_on_ddu=true)))
         rk_init = integ2.cache.x.μ
         Proj2 = integ2.cache.Proj