diff --git a/main.go b/main.go
index ef5d106..2743737 100644
--- a/main.go
+++ b/main.go
@@ -39,7 +39,7 @@ func main() {
 	)
 	defer Database.Close()
 
-	if tmpl, err := template.New("homepage").ParseFS(TemplateFS, "templates/*"); err == nil {
+	if tmpl, err := template.New("homepage").Funcs(tmplFuncs).ParseFS(TemplateFS, "templates/*"); err == nil {
 		Templates = tmpl
 	} else {
 		panic(err)
diff --git a/templates/bookmark.html b/templates/bookmark.html
index 03fd5f2..6eb41e2 100644
--- a/templates/bookmark.html
+++ b/templates/bookmark.html
@@ -1,3 +1,3 @@
 <a href="{{ .Link }}" class="bookmark" style='background-color: {{ .GetColor }}; {{ if not .HideBorder }} box-shadow: 0px 0px 3px black; {{ end }}; {{ if not (eq .IconPadding "") }} padding: {{ .IconPadding }}; {{ end }}'>
-	<div class="background" style='background-image: url("{{ .Image }}"); background-size: {{ .GetImageSize }}'></div>
+	<div class="background" style='background-image: url("{{ .Image | url }}"); background-size: {{ .GetImageSize }}'></div>
 </a>
diff --git a/utils.go b/utils.go
index 999b2ac..c9d7de1 100644
--- a/utils.go
+++ b/utils.go
@@ -3,6 +3,7 @@ package main
 import (
 	crand "crypto/rand"
 	"encoding/hex"
+	"html/template"
 	"net/http"
 	"time"
 )
@@ -84,3 +85,24 @@ func makeNewSession(w http.ResponseWriter) (*Session, error) {
 
 	return session, nil
 }
+
+var tmplFuncs = template.FuncMap{
+	"js": func(s string) template.JS {
+		return template.JS(s)
+	},
+	"jss": func(s string) template.JSStr {
+		return template.JSStr(s)
+	},
+	"css": func(s string) template.CSS {
+		return template.CSS(s)
+	},
+	"attr": func(s string) template.HTMLAttr {
+		return template.HTMLAttr(s)
+	},
+	"safe": func(s string) template.HTML {
+		return template.HTML(s)
+	},
+	"url": func(s string) template.URL {
+		return template.URL(s)
+	},
+}