diff --git a/src/JSOSolvers.jl b/src/JSOSolvers.jl
index 914ee092..2265fa1e 100644
--- a/src/JSOSolvers.jl
+++ b/src/JSOSolvers.jl
@@ -26,7 +26,6 @@ Notably, you can access, and modify, the following:
   - `stats.elapsed_time`: elapsed time in seconds.
 "
 
-
 """
     normM!(n, x, M, z)
     
@@ -37,7 +36,7 @@ function normM!(n, x, M, z)
     return nrm2(n, x)
   else
     mul!(z, M, x)
-    return √(x⋅z)
+    return √(x ⋅ z)
   end
 end
 
diff --git a/test/runtests.jl b/test/runtests.jl
index 52d49958..0455b63d 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -83,10 +83,10 @@ end
   x0 = [-1.2; 1.0]
   nlp = ADNLPModel(x -> 100 * (x[2] - x[1]^2)^2 + (x[1] - 1)^2, x0)
   function DiagPrecon(x)
-     H = Matrix(hess(nlp, x))
-     λmin = minimum(eigvals(H))
-     Diagonal(H + λmin * I)
-  end 
+    H = Matrix(hess(nlp, x))
+    λmin = minimum(eigvals(H))
+    Diagonal(H + λmin * I)
+  end
   M = DiagPrecon(x0)
   function LinearAlgebra.ldiv!(y, M::Diagonal, x)
     y .= M \ x
@@ -94,6 +94,6 @@ end
   function callback(nlp, solver, stats)
     M[:] = DiagPrecon(solver.x)
   end
-  stats = trunk(nlp, callback=callback, M=M)
+  stats = trunk(nlp, callback = callback, M = M)
   @test stats.status == :first_order
-end
\ No newline at end of file
+end