diff --git a/src/plugins/rv-packages/ocio_source_setup/ocio_source_setup.py b/src/plugins/rv-packages/ocio_source_setup/ocio_source_setup.py
index 1a85247be..d371eb26e 100644
--- a/src/plugins/rv-packages/ocio_source_setup/ocio_source_setup.py
+++ b/src/plugins/rv-packages/ocio_source_setup/ocio_source_setup.py
@@ -281,6 +281,8 @@ def useSourceOCIO(self, source, nodeType, defaultSetting=""):
         srcPipeline = groupMemberOfType(commands.nodeGroup(source), pipeSlot)
         ocioNode = groupMemberOfType(srcPipeline, nodeType)
         if ocioNode is not None and self.readingSession:
+            if os.getenv("OCIO") is None:
+                return
             for pNode in commands.nodesInGroup(srcPipeline):
                 if commands.nodeType(pNode).startswith("OCIO"):
                     commands.ocioUpdateConfig(pNode)
@@ -331,6 +333,9 @@ def useSourceOCIO(self, source, nodeType, defaultSetting=""):
         if pipeline == DEFAULT_PIPE[pipeSlot]:
             return
 
+        if os.getenv("OCIO") is None:
+            return
+
         print(("INFO: using %s node for %s %s" % (nodeType, source, pipeSlot)))
 
         commands.setStringProperty(srcPipeline + ".pipeline.nodes", pipeline, True)
@@ -404,6 +409,9 @@ def useDisplayOCIO(self, group):
         if pipeline == DEFAULT_PIPE[groupName]:
             return
 
+        if os.getenv("OCIO") is None:
+            return
+
         device = commands.getStringProperty(group + ".device.name")[0]
         print(("INFO: using OCIODisplay for display: %s" % device))