diff --git a/lib/image/jpeg.js b/lib/image/jpeg.js
index 6787191f..7eaceddb 100644
--- a/lib/image/jpeg.js
+++ b/lib/image/jpeg.js
@@ -132,7 +132,7 @@ class JPEG {
     this.width = this.data.readUInt16BE(pos);
     pos += 2;
 
-    const channels = this.data[pos + 1];
+    const channels = this.data[pos];
     this.colorSpace = COLOR_SPACE_MAP[channels];
 
     this.obj = null;
diff --git a/tests/unit/image.spec.js b/tests/unit/image.spec.js
index 24a1ca5e..d76ad077 100644
--- a/tests/unit/image.spec.js
+++ b/tests/unit/image.spec.js
@@ -29,6 +29,12 @@ describe('Image', function () {
     expect(jpeg.orientation).toBe(1);
   });
 
+  test('RGB JPEG is parsed with DeviceRGB color space (regression)', () => {
+    const data = fs.readFileSync('./tests/images/bee.jpg');
+    const jpeg = new JPEG(data, 'test');
+    expect(jpeg.colorSpace).toBe('DeviceRGB');
+  });
+
   describe('opacity', function () {
     test('adds an ExtGState with the correct ca value', () => {
       document.image('./tests/images/bee.png', 0, 0, { opacity: 0.5 });