diff --git a/__tests__/Functions__Test.re b/__tests__/Functions__Test.re
index 80c42fc7..a0500e00 100644
--- a/__tests__/Functions__Test.re
+++ b/__tests__/Functions__Test.re
@@ -50,4 +50,14 @@ describe("Functions", () => {
   test("mean#3", () => {
     expect(Functions.mean([|1., 2., 3., (-2.), (-10.)|])) |> toEqual(-1.2)
   });
+  test("min#1", () => {
+    expect(Functions.min([|1., 2., 3.|])) |> toEqual(1.)
+  });
+  test("min#2", () => {
+    expect(Functions.min([|(-1.), (-2.), 0., 20.|])) |> toEqual(-2.)
+  });
+  test("min#3", () => {
+    expect(Functions.min([|(-1.), (-2.), 0., 20., (-2.2)|]))
+    |> toEqual(-2.2)
+  });
 });
diff --git a/src/utility/lib/Functions.re b/src/utility/lib/Functions.re
index a2e4ba66..0f310966 100644
--- a/src/utility/lib/Functions.re
+++ b/src/utility/lib/Functions.re
@@ -11,7 +11,7 @@ let interpolate =
 // @todo: To test!
 let sum = Belt.Array.reduce(_, 0., (i, j) => i +. j);
 let mean = a => sum(a) /. (Array.length(a) |> float_of_int);
-let min = Belt.Array.reduce(_, 0., (i, j) => i < j ? i : j);
+let min = a => Belt.Array.reduce(a, a[0], (i, j) => i < j ? i : j);
 let max = Belt.Array.reduce(_, 0., (i, j) => i > j ? i : j);
 let up = (a, b) => Array.make(b - a, a) |> Array.mapi((i, c) => c + i);
 let down = (a, b) => Array.make(a - b, a) |> Array.mapi((i, c) => c - i);