diff --git a/test/1703.09680.jl b/test/1703.09680.jl
index 61175eb..ba43ddd 100644
--- a/test/1703.09680.jl
+++ b/test/1703.09680.jl
@@ -20,12 +20,12 @@
             optimizer = scs_optimizer(;
                 eps = 1e-10,
                 max_iters = 5_000,
-                accel = 50,
+                accel = -50,
                 alpha = 1.9,
             ),
         )
 
-        @test status == JuMP.ALMOST_OPTIMAL
+        @test status == JuMP.OPTIMAL
         @test !certified
         @test λ < 0
     end
@@ -53,7 +53,7 @@
             optimizer = scs_optimizer(;
                 eps = 1e-10,
                 max_iters = 5_000,
-                accel = 50,
+                accel = -50,
                 alpha = 1.9,
             ),
         )
@@ -65,15 +65,16 @@
         m = PropertyT.sos_problem_dual(elt, unit)
         PropertyT.solve(
             m,
-            cosmo_optimizer(;
-                eps = 1e-6,
+            scs_optimizer(;
+                eps = 1e-3,
                 max_iters = 5_000,
-                accel = 50,
+                accel = -50,
                 alpha = 1.9,
             ),
         )
 
-        @test JuMP.termination_status(m) in (JuMP.ALMOST_OPTIMAL, JuMP.OPTIMAL)
+        @test JuMP.termination_status(m) in
+              (JuMP.ITERATION_LIMIT, JuMP.ALMOST_OPTIMAL, JuMP.OPTIMAL)
         @test JuMP.objective_value(m) ≈ 1.5 atol = 1e-2
     end
 
@@ -98,12 +99,12 @@
             optimizer = scs_optimizer(;
                 eps = 1e-10,
                 max_iters = 5_000,
-                accel = 50,
+                accel = -50,
                 alpha = 1.9,
             ),
         )
 
-        @test status == JuMP.ALMOST_OPTIMAL
+        @test status in (JuMP.ALMOST_OPTIMAL, JuMP.ITERATION_LIMIT)
         @test λ < 0
         @test !certified
 
@@ -111,14 +112,14 @@
 
         status, _ = PropertyT.solve(
             sos_problem,
-            cosmo_optimizer(;
+            scs_optimizer(;
                 eps = 1e-7,
-                max_iters = 10_000,
-                accel = 0,
+                max_iters = 5_000,
+                accel = -50,
                 alpha = 1.9,
             ),
         )
-        @test status == JuMP.OPTIMAL
+        @test status in (JuMP.OPTIMAL, JuMP.ITERATION_LIMIT)
         P = JuMP.value.(sos_problem[:P])
         Q = real.(sqrt(P))
         certified, λ_cert =
@@ -149,11 +150,11 @@
 
             status, _ = PropertyT.solve(
                 opt_problem,
-                cosmo_optimizer(;
+                scs_optimizer(;
                     eps = 1e-10,
                     max_iters = 10_000,
-                    accel = 0,
-                    alpha = 1.5,
+                    accel = 50,
+                    alpha = 1.9,
                 ),
             )
 
diff --git a/test/1712.07167.jl b/test/1712.07167.jl
index 2e854dd..d807b03 100644
--- a/test/1712.07167.jl
+++ b/test/1712.07167.jl
@@ -176,10 +176,10 @@
 
             status, _ = PropertyT.solve(
                 opt_problem,
-                scs_optimizer(;
+                cosmo_optimizer(;
                     eps = 1e-8,
                     max_iters = 20_000,
-                    accel = 0,
+                    accel = 50,
                     alpha = 1.9,
                 ),
             )
diff --git a/test/1812.03456.jl b/test/1812.03456.jl
index 64eaf57..c80017f 100644
--- a/test/1812.03456.jl
+++ b/test/1812.03456.jl
@@ -130,7 +130,7 @@ end
                 wd;
                 upper_bound = UB,
                 halfradius = 2,
-                optimizer = cosmo_optimizer(; accel = 50, alpha = 1.9),
+                optimizer = scs_optimizer(; accel = -50, alpha = 1.9),
             )
             @test status == JuMP.OPTIMAL
             @test certified
@@ -156,7 +156,7 @@ end
             m, _ = PropertyT.sos_problem_primal(elt, wd)
             PropertyT.solve(
                 m,
-                scs_optimizer(; max_iters = 5000, accel = 50, alpha = 1.9),
+                scs_optimizer(; max_iters = 1000, accel = 50, alpha = 1.9),
             )
 
             @test JuMP.termination_status(m) in
diff --git a/test/quick_tests.jl b/test/quick_tests.jl
index a9b4c49..2d32667 100644
--- a/test/quick_tests.jl
+++ b/test/quick_tests.jl
@@ -22,11 +22,11 @@
                 unit;
                 upper_bound = ub,
                 halfradius = 2,
-                optimizer = cosmo_optimizer(;
-                    eps = 1e-7,
-                    max_iters = 5_000,
-                    accel = 50,
-                    alpha = 1.95,
+                optimizer = scs_optimizer(;
+                    eps = 1e-8,
+                    max_iters = 20_000,
+                    accel = -50,
+                    alpha = 1.9,
                 ),
             )
 
@@ -37,11 +37,11 @@
             m = PropertyT.sos_problem_dual(elt, unit)
             PropertyT.solve(
                 m,
-                cosmo_optimizer(;
-                    eps = 1e-7,
+                scs_optimizer(;
+                    eps = 1e-8,
                     max_iters = 10_000,
-                    accel = 50,
-                    alpha = 1.95,
+                    accel = -50,
+                    alpha = 1.9,
                 ),
             )
 
@@ -73,10 +73,10 @@
                 wd;
                 upper_bound = ub,
                 halfradius = 2,
-                optimizer = cosmo_optimizer(;
-                    eps = 1e-7,
+                optimizer = scs_optimizer(;
+                    eps = 1e-8,
                     max_iters = 10_000,
-                    accel = 50,
+                    accel = -50,
                     alpha = 1.9,
                 ),
             )