diff --git a/hail/python/hail/ir/__init__.py b/hail/python/hail/ir/__init__.py
index 38f81655bd2d..09b3c49d8059 100644
--- a/hail/python/hail/ir/__init__.py
+++ b/hail/python/hail/ir/__init__.py
@@ -11,7 +11,7 @@
     NDArrayShape, NDArrayReshape, NDArrayMap, NDArrayMap2, NDArrayRef, NDArraySlice, NDArraySVD, \
     NDArrayReindex, NDArrayAgg, NDArrayMatMul, NDArrayQR, NDArrayInv, NDArrayConcat, NDArrayWrite, \
     ArraySort, ToSet, ToDict, toArray, ToArray, CastToArray, toStream, ToStream, \
-    LowerBoundOnOrderedCollection, GroupByKey, StreamMap, StreamZip, \
+    LowerBoundOnOrderedCollection, GroupByKey, StreamTake, StreamMap, StreamZip, \
     StreamFilter, StreamFlatMap, StreamFold, StreamScan, \
     StreamJoinRightDistinct, StreamFor, AggFilter, AggExplode, AggGroupBy, \
     AggArrayPerElement, BaseApplyAggOp, ApplyAggOp, ApplyScanOp, AggFold, Begin, \
@@ -174,6 +174,7 @@
     'ToStream',
     'LowerBoundOnOrderedCollection',
     'GroupByKey',
+    'StreamTake',
     'StreamMap',
     'StreamZip',
     'StreamFilter',
diff --git a/hail/python/hail/ir/renderer.py b/hail/python/hail/ir/renderer.py
index b31031361477..3d3d1aa470e8 100644
--- a/hail/python/hail/ir/renderer.py
+++ b/hail/python/hail/ir/renderer.py
@@ -1,4 +1,5 @@
 from hail import ir
+from hail.expr.types import tstream
 import abc
 from typing import Sequence, MutableSequence, List, Set, Dict, Optional
 from collections import namedtuple
@@ -220,7 +221,7 @@ def __call__(self, root: 'ir.BaseIR') -> Dict[int, BindingSite]:
 
             if child_idx >= len(node.children):
                 # mark node as visited at potential let insertion site
-                if not node.is_effectful():
+                if not (node.is_effectful() or isinstance(node.typ, tstream)):
                     bind_depth = frame.bind_depth()
                     if bind_depth < frame.min_value_binding_depth:
                         if frame.scan_scope:
diff --git a/hail/python/test/hail/test_ir.py b/hail/python/test/hail/test_ir.py
index b4f101101bb7..547fd79deb1c 100644
--- a/hail/python/test/hail/test_ir.py
+++ b/hail/python/test/hail/test_ir.py
@@ -418,6 +418,21 @@ def test_cse(self):
                 ' (Ref __cse_1)))')
         assert expected == CSERenderer()(x)
 
+    def test_stream_cse(self):
+        x = ir.StreamRange(ir.I32(0), ir.I32(10), ir.I32(1))
+        a1 = ir.ToArray(x)
+        a2 = ir.ToArray(x)
+        t = ir.MakeTuple([a1, a2])
+        expected = (
+            '(Let __cse_1 (I32 0)'
+            ' (Let __cse_2 (I32 10)'
+            ' (Let __cse_3 (I32 1)'
+            ' (MakeTuple (0 1)'
+                ' (ToArray (StreamRange 1 False (Ref __cse_1) (Ref __cse_2) (Ref __cse_3)))'
+                ' (ToArray (StreamRange 1 False (Ref __cse_1) (Ref __cse_2) (Ref __cse_3)))))))'
+        )
+        assert expected == CSERenderer()(t)
+
     def test_cse2(self):
         x = ir.I32(5)
         y = ir.I32(4)