diff --git a/LWA/LWA_bifrost.py b/LWA/LWA_bifrost.py
index 885dfb43..eb69390f 100755
--- a/LWA/LWA_bifrost.py
+++ b/LWA/LWA_bifrost.py
@@ -1052,6 +1052,7 @@ def main(self):
                                     odata = ospan.data_view(numpy.complex64).reshape(oshape)
                                     accumulated_image = accumulated_image.reshape(oshape)
                                     odata[...] = accumulated_image
+                                    bifrost.device.stream_synchronize()
                                     
                                 curr_time = time.time()
                                 reserve_time = curr_time - prev_time
diff --git a/LWA/LWA_bifrost_DFT.py b/LWA/LWA_bifrost_DFT.py
index 00674bb0..f8658eb7 100755
--- a/LWA/LWA_bifrost_DFT.py
+++ b/LWA/LWA_bifrost_DFT.py
@@ -1094,6 +1094,7 @@ def main(self):
                                     odata = ospan.data_view(numpy.complex64).reshape(oshape)
                                     accumulated_image = accumulated_image.reshape(oshape)
                                     odata[...] = accumulated_image
+                                    bifrost.device.stream_synchronize()
                                     
                                 curr_time = time.time()
                                 reserve_time = curr_time - prev_time
diff --git a/LWA/LWA_bifrost_alt_ordering.py b/LWA/LWA_bifrost_alt_ordering.py
index 56789866..c2f7cde0 100755
--- a/LWA/LWA_bifrost_alt_ordering.py
+++ b/LWA/LWA_bifrost_alt_ordering.py
@@ -1056,6 +1056,7 @@ def main(self):
                                     odata = ospan.data_view(numpy.complex64).reshape(oshape)
                                     accumulated_image = accumulated_image.reshape(oshape)
                                     odata[...] = accumulated_image
+                                    bifrost.device.stream_synchronize()
                                     
                                 curr_time = time.time()
                                 reserve_time = curr_time - prev_time