diff --git a/pkg/scanner/ast/tree/tree.go b/pkg/scanner/ast/tree/tree.go
index 0a75f831b..f1a0d4996 100644
--- a/pkg/scanner/ast/tree/tree.go
+++ b/pkg/scanner/ast/tree/tree.go
@@ -250,7 +250,7 @@ func nodeListToID(nodes []*Node) []int {
 // FIXME: remove this
 func (node *Node) EachContentPart(onText func(text string) error, onChild func(child *Node) error) error {
 	start := node.ContentStart.Byte
-	end := start
+	end := node.ContentEnd.Byte
 
 	emit := func() error {
 		if end <= start {
@@ -274,7 +274,7 @@ func (node *Node) EachContentPart(onText func(text string) error, onChild func(c
 		}
 
 		start = child.ContentEnd.Byte
-		end = start
+		end = node.ContentEnd.Byte
 	}
 
 	if err := emit(); err != nil {
diff --git a/pkg/scanner/ast/tree/tree_test.go b/pkg/scanner/ast/tree/tree_test.go
index 8ee555c8e..b94d85064 100644
--- a/pkg/scanner/ast/tree/tree_test.go
+++ b/pkg/scanner/ast/tree/tree_test.go
@@ -4,16 +4,18 @@ import (
 	"context"
 	"testing"
 
-	"github.com/bradleyjkemp/cupaloy"
 	sitter "github.com/smacker/go-tree-sitter"
+	"github.com/smacker/go-tree-sitter/javascript"
 	"github.com/smacker/go-tree-sitter/ruby"
 
 	"github.com/bearer/bearer/pkg/scanner/ast/tree"
+
+	"github.com/bradleyjkemp/cupaloy"
+	"github.com/stretchr/testify/assert"
 )
 
-func parseTree(t *testing.T, content string) *tree.Tree {
+func parseTree(t *testing.T, sitterLanguage *sitter.Language, content string) *tree.Tree {
 	contentBytes := []byte(content)
-	sitterLanguage := ruby.GetLanguage()
 
 	sitterRootNode, err := sitter.ParseCtx(context.Background(), contentBytes, sitterLanguage)
 	if err != nil {
@@ -24,7 +26,7 @@ func parseTree(t *testing.T, content string) *tree.Tree {
 }
 
 func TestTree(t *testing.T) {
-	tree := parseTree(t, `
+	tree := parseTree(t, ruby.GetLanguage(), `
 		def m(a)
 			a.foo
 		end
@@ -32,3 +34,30 @@ func TestTree(t *testing.T) {
 
 	cupaloy.SnapshotT(t, tree.RootNode().Dump())
 }
+
+func TestContentParts(t *testing.T) {
+	for _, test := range []struct{ expression, expected string }{
+		{"`abc`", "abc"},
+		{"`a${b}c`", "a*c"},
+		{"`${b}c`", "*c"},
+		{"`a${b}`", "a*"},
+	} {
+		t.Run(test.expression, func(tt *testing.T) {
+			ast := parseTree(tt, javascript.GetLanguage(), test.expression)
+			stringNode := ast.RootNode().NamedChildren()[0].NamedChildren()[0]
+			assert.Equal(tt, "template_string", stringNode.Type())
+
+			var result string
+			err := stringNode.EachContentPart(func(text string) error {
+				result += text
+				return nil
+			}, func(child *tree.Node) error {
+				result += "*"
+				return nil
+			})
+			assert.NoError(tt, err)
+
+			assert.Equal(tt, test.expected, result)
+		})
+	}
+}