diff --git a/test/schemes/fluid/surface_tension.jl b/test/schemes/fluid/surface_tension.jl
index ff2f1ddd0..95cd4c8d6 100644
--- a/test/schemes/fluid/surface_tension.jl
+++ b/test/schemes/fluid/surface_tension.jl
@@ -1,79 +1,88 @@
 
 @testset verbose=true "surface tension" begin
     @testset verbose=true "cohesion_force_akinci" begin
-
         surface_tension = TrixiParticles.SurfaceTensionAkinci(surface_tension_coefficient=1.0)
         support_radius = 1.0
         m_b = 1.0
         pos_diff = [1.0, 1.0]
 
         test_distance = 0.1
-        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance) * test_distance
+        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance) * test_distance
         @test isapprox(zero[1], 0.1443038770421044, atol=6e-15)
         @test isapprox(zero[2], 0.1443038770421044, atol=6e-15)
 
         # maximum repulsion force
         test_distance = 0.01
-        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance) * test_distance
+        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance) * test_distance
         @test isapprox(zero[1], 0.15913517632298307, atol=6e-15)
         @test isapprox(zero[2], 0.15913517632298307, atol=6e-15)
 
         # near 0
         test_distance = 0.2725
-        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance) * test_distance
+        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance) * test_distance
         @test isapprox(zero[1], 0.0004360543645195717, atol=6e-15)
         @test isapprox(zero[2], 0.0004360543645195717, atol=6e-15)
 
         # maximum attraction force
         test_distance = 0.5
-        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance) * test_distance
+        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance) * test_distance
         @test isapprox(zero[1], -0.15915494309189535, atol=6e-15)
         @test isapprox(zero[2], -0.15915494309189535, atol=6e-15)
 
-
         # should be 0
         test_distance = 1.0
-        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance) * test_distance
+        zero = TrixiParticles.cohesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance) * test_distance
         @test isapprox(zero[1], 0.0, atol=6e-15)
         @test isapprox(zero[2], 0.0, atol=6e-15)
-
     end
 
     @testset verbose=true "adhesion_force_akinci" begin
-
         surface_tension = TrixiParticles.SurfaceTensionAkinci(surface_tension_coefficient=1.0)
         support_radius = 1.0
         m_b = 1.0
         pos_diff = [1.0, 1.0]
 
         test_distance = 0.1
-        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance, 1.0) * test_distance
+        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance, 1.0) *
+               test_distance
         @test isapprox(zero[1], 0.0, atol=6e-15)
         @test isapprox(zero[2], 0.0, atol=6e-15)
 
         test_distance = 0.5
-        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance, 1.0) * test_distance
+        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance, 1.0) *
+               test_distance
         @test isapprox(zero[1], 0.0, atol=6e-15)
         @test isapprox(zero[2], 0.0, atol=6e-15)
 
         # near 0
         test_distance = 0.51
-        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance, 1.0) * test_distance
+        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance, 1.0) *
+               test_distance
         @test isapprox(zero[1], -0.002619160170741761, atol=6e-15)
         @test isapprox(zero[2], -0.002619160170741761, atol=6e-15)
 
         # maximum adhesion force
         test_distance = 0.75
-        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance, 1.0) * test_distance
+        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance, 1.0) *
+               test_distance
         @test isapprox(zero[1], -0.004949747468305833, atol=6e-15)
         @test isapprox(zero[2], -0.004949747468305833, atol=6e-15)
 
-
         # should be 0
         test_distance = 1.0
-        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b, pos_diff, test_distance, 1.0) * test_distance
+        zero = TrixiParticles.adhesion_force_akinci(surface_tension, support_radius, m_b,
+                                                    pos_diff, test_distance, 1.0) *
+               test_distance
         @test isapprox(zero[1], 0.0, atol=6e-15)
         @test isapprox(zero[2], 0.0, atol=6e-15)
-
     end
 end