diff --git a/plexpy/exporter.py b/plexpy/exporter.py
index 2733321e..b1e07de2 100644
--- a/plexpy/exporter.py
+++ b/plexpy/exporter.py
@@ -729,7 +729,7 @@ class Export(object):
                             'frameRate': None,
                             'frameRateMode': None,
                             'hasScalingMatrix': None,
-                            'hdr': lambda o: helpers.is_hdr(getattr(o, 'bitDepth', 0), getattr(o, 'colorSpace', '')),
+                            'hdr': lambda o: helpers.is_hdr(getattr(o, 'bitDepth', 0), getattr(o, 'colorTrc', '')),
                             'height': None,
                             'level': None,
                             'pixelAspectRatio': None,
diff --git a/plexpy/helpers.py b/plexpy/helpers.py
index fdb79830..ddf100d1 100644
--- a/plexpy/helpers.py
+++ b/plexpy/helpers.py
@@ -1483,9 +1483,9 @@ def move_to_front(l, value):
     return l
 
 
-def is_hdr(bit_depth, color_space):
+def is_hdr(bit_depth, color_trc):
     bit_depth = cast_to_int(bit_depth)
-    return bit_depth > 8 and color_space == 'bt2020nc'
+    return bit_depth > 8 and (color_trc == 'smpte2084' or color_trc == 'arib-std-b67')
 
 
 def version_to_tuple(version):
diff --git a/plexpy/pmsconnect.py b/plexpy/pmsconnect.py
index ed115897..ac23ce82 100644
--- a/plexpy/pmsconnect.py
+++ b/plexpy/pmsconnect.py
@@ -3391,7 +3391,7 @@ class PmsConnect(object):
         color_trc = helpers.get_xml_attr(stream, 'colorTrc')
         DOVI_profile = helpers.get_xml_attr(stream, 'DOVIProfile')
 
-        HDR = bool(bit_depth > 8 and (color_trc == 'smpte2084' or color_trc == 'arib-std-b67'))
+        HDR = helpers.is_hdr(bit_depth, color_trc)
         DV = bool(DOVI_profile)
 
         if not HDR and not DV: