diff --git a/src/batch.jl b/src/batch.jl
index 9d08707c..2e6d37af 100644
--- a/src/batch.jl
+++ b/src/batch.jl
@@ -643,5 +643,3 @@ function batchDataEvaluation(
 
     return batch
 end
-
-
diff --git a/src/optimiser.jl b/src/optimiser.jl
index ae628bcb..0b87de6e 100644
--- a/src/optimiser.jl
+++ b/src/optimiser.jl
@@ -94,5 +94,3 @@ function apply!(optim::FluxOptimiserWrapper, params)
 end
 
 ### generic FMIFlux.AbstractOptimiser ###
-
-
diff --git a/test/runtests.jl b/test/runtests.jl
index 36c31268..6e23bafc 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -28,7 +28,7 @@ global EXPORTINGTOOL = nothing
 global EXPORTINGVERSION = nothing
 global X0 = [2.0, 0.0]
 global OPTIMISER = Descent
-global FAILED_GRADIENTS_QUOTA = 1/3
+global FAILED_GRADIENTS_QUOTA = 1 / 3
 
 # callback for bad optimization steps counter
 global FAILED_GRADIENTS = 0