diff --git a/controller/helpers.go b/controller/helpers.go
index ab88cda..06b15a4 100644
--- a/controller/helpers.go
+++ b/controller/helpers.go
@@ -2,10 +2,11 @@ package controller
 
 import (
 	"fmt"
-	"github.com/gorilla/mux"
 	"net/http"
 	"regexp"
 	"time"
+
+	"github.com/gorilla/mux"
 )
 
 const (
diff --git a/controller/repositories.go b/controller/repositories.go
index 5d151cc..854bc93 100644
--- a/controller/repositories.go
+++ b/controller/repositories.go
@@ -2,13 +2,14 @@ package controller
 
 import (
 	"fmt"
+	"html/template"
+	"io/fs"
+	"net/http"
+
 	"github.com/caarlos0/httperr"
 	"github.com/caarlos0/starcharts/internal/cache"
 	"github.com/caarlos0/starcharts/internal/github"
 	"github.com/gorilla/mux"
-	"html/template"
-	"io/fs"
-	"net/http"
 )
 
 const (
diff --git a/internal/chart/font.go b/internal/chart/font.go
index d1d4cd9..b8e5c7c 100644
--- a/internal/chart/font.go
+++ b/internal/chart/font.go
@@ -2,8 +2,9 @@ package chart
 
 import (
 	_ "embed"
-	"github.com/golang/freetype/truetype"
 	"sync"
+
+	"github.com/golang/freetype/truetype"
 )
 
 var (
diff --git a/internal/chart/helpers.go b/internal/chart/helpers.go
index e8b6f2e..825612f 100644
--- a/internal/chart/helpers.go
+++ b/internal/chart/helpers.go
@@ -2,10 +2,11 @@ package chart
 
 import (
 	"fmt"
+	"time"
+
 	"github.com/caarlos0/starcharts/internal/chart/svg"
 	"github.com/golang/freetype/truetype"
 	"golang.org/x/image/font"
-	"time"
 )
 
 func measureText(body string, size float64) Box {
diff --git a/internal/chart/render.go b/internal/chart/render.go
index 1244ae6..a0b00ec 100644
--- a/internal/chart/render.go
+++ b/internal/chart/render.go
@@ -57,8 +57,8 @@ func (c *Chart) Render(w io.Writer) {
 }
 
 func (c *Chart) getRanges(canvas *Box) (*Range, *Range) {
-	var minX, maxX = math.MaxFloat64, -math.MaxFloat64
-	var minY, maxY = math.MaxFloat64, -math.MaxFloat64
+	minX, maxX := math.MaxFloat64, -math.MaxFloat64
+	minY, maxY := math.MaxFloat64, -math.MaxFloat64
 
 	seriesLength := c.Series.Len()
 	for index := 0; index < seriesLength; index++ {
diff --git a/internal/chart/series.go b/internal/chart/series.go
index a4898fd..94e28f9 100644
--- a/internal/chart/series.go
+++ b/internal/chart/series.go
@@ -1,9 +1,10 @@
 package chart
 
 import (
-	"github.com/caarlos0/starcharts/internal/chart/svg"
 	"io"
 	"time"
+
+	"github.com/caarlos0/starcharts/internal/chart/svg"
 )
 
 type Series struct {
@@ -16,6 +17,7 @@ type Series struct {
 func (ts *Series) Len() int {
 	return len(ts.XValues)
 }
+
 func (ts *Series) GetValues(index int) (x, y float64) {
 	x = toFloat64(ts.XValues[index])
 	y = ts.YValues[index]
diff --git a/internal/chart/x_axis.go b/internal/chart/x_axis.go
index c83ac3e..7c3c3e2 100644
--- a/internal/chart/x_axis.go
+++ b/internal/chart/x_axis.go
@@ -1,9 +1,10 @@
 package chart
 
 import (
-	"github.com/caarlos0/starcharts/internal/chart/svg"
 	"io"
 	"math"
+
+	"github.com/caarlos0/starcharts/internal/chart/svg"
 )
 
 type XAxis struct {
@@ -15,7 +16,7 @@ type XAxis struct {
 func (xa *XAxis) Measure(canvas *Box, ra *Range, ticks []Tick) *Box {
 	var ltx, rtx int
 	var tx, ty int
-	var left, right, bottom = math.MaxInt32, 0, 0
+	left, right, bottom := math.MaxInt32, 0, 0
 	for _, t := range ticks {
 		v := t.Value
 		tb := measureText(t.Label, AxisFontSize)
diff --git a/internal/chart/y_axis.go b/internal/chart/y_axis.go
index 17a6cc8..729bfce 100644
--- a/internal/chart/y_axis.go
+++ b/internal/chart/y_axis.go
@@ -1,9 +1,10 @@
 package chart
 
 import (
-	"github.com/caarlos0/starcharts/internal/chart/svg"
 	"io"
 	"math"
+
+	"github.com/caarlos0/starcharts/internal/chart/svg"
 )
 
 type YAxis struct {