diff --git a/assert/assertion_order.go b/assert/assertion_order.go
index b286e2d..ad3c231 100644
--- a/assert/assertion_order.go
+++ b/assert/assertion_order.go
@@ -50,6 +50,9 @@ func isOrdered(t TestingT, object interface{}, allowedComparesResults []CompareT
 //	assert.IsIncreasing(t, []float{1, 2})
 //	assert.IsIncreasing(t, []string{"a", "b"})
 func IsIncreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) bool {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
 	return isOrdered(t, object, []CompareType{compareLess}, "\"%v\" is not less than \"%v\"", msgAndArgs...)
 }
 
@@ -59,6 +62,9 @@ func IsIncreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) boo
 //	assert.IsNonIncreasing(t, []float{2, 1})
 //	assert.IsNonIncreasing(t, []string{"b", "a"})
 func IsNonIncreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) bool {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
 	return isOrdered(t, object, []CompareType{compareEqual, compareGreater}, "\"%v\" is not greater than or equal to \"%v\"", msgAndArgs...)
 }
 
@@ -68,6 +74,9 @@ func IsNonIncreasing(t TestingT, object interface{}, msgAndArgs ...interface{})
 //	assert.IsDecreasing(t, []float{2, 1})
 //	assert.IsDecreasing(t, []string{"b", "a"})
 func IsDecreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) bool {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
 	return isOrdered(t, object, []CompareType{compareGreater}, "\"%v\" is not greater than \"%v\"", msgAndArgs...)
 }
 
@@ -77,5 +86,8 @@ func IsDecreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) boo
 //	assert.IsNonDecreasing(t, []float{1, 2})
 //	assert.IsNonDecreasing(t, []string{"a", "b"})
 func IsNonDecreasing(t TestingT, object interface{}, msgAndArgs ...interface{}) bool {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
 	return isOrdered(t, object, []CompareType{compareLess, compareEqual}, "\"%v\" is not less than or equal to \"%v\"", msgAndArgs...)
 }