diff --git a/.golangci.yml b/.golangci.yml
new file mode 100644
index 0000000..39dfef4
--- /dev/null
+++ b/.golangci.yml
@@ -0,0 +1,3 @@
+linters:
+  enable:
+    - wsl
diff --git a/xirr.go b/xirr.go
index a29991f..6dcc70e 100644
--- a/xirr.go
+++ b/xirr.go
@@ -33,6 +33,7 @@ func Xirr(transactions Transactions) float64 {
 
 	for math.Abs(residual) > epsilon && limit > 0 {
 		limit--
+
 		residual = 0.0
 
 		for i, t := range transactions {