diff --git a/src/mx_bluesky/I24/serial/fixed_target/i24ssx_Chip_Collect_py3v1.py b/src/mx_bluesky/I24/serial/fixed_target/i24ssx_Chip_Collect_py3v1.py
index 7d1a0f631..f4542ed69 100755
--- a/src/mx_bluesky/I24/serial/fixed_target/i24ssx_Chip_Collect_py3v1.py
+++ b/src/mx_bluesky/I24/serial/fixed_target/i24ssx_Chip_Collect_py3v1.py
@@ -634,9 +634,9 @@ def main_fixed_target_plan(
     logger.info("Opening fast shutter.")
     yield from open_fast_shutter(zebra)
 
-    logger.info(f"Run PMAC with program number {prog_num}")
-    yield from bps.abs_set(pmac.pmac_string, f"&2b{prog_num}r", wait=True)
-    sleep(1.0)
+    # logger.info(f"Run PMAC with program number {prog_num}")
+    # yield from bps.abs_set(pmac.pmac_string, f"&2b{prog_num}r", wait=True)
+    # sleep(1.0)
 
     # Kick off the StartOfCollect script
     logger.debug("Notify DCID of the start of the collection.")
@@ -652,6 +652,9 @@ def main_fixed_target_plan(
             parameters,
         )
 
+    logger.info(f"Run PMAC with program number {prog_num}")
+    yield from bps.abs_set(pmac.run_program, prog_num, wait=True)
+    # TODO Not sure bit before will even work with this?
     logger.info("Data Collection running")
 
     timeout_time = (
diff --git a/src/mx_bluesky/I24/serial/write_nexus.py b/src/mx_bluesky/I24/serial/write_nexus.py
index f9b25f102..003c3fd8a 100644
--- a/src/mx_bluesky/I24/serial/write_nexus.py
+++ b/src/mx_bluesky/I24/serial/write_nexus.py
@@ -66,6 +66,7 @@ def call_nexgen(
     wavelength = float(caget(pv.dcm_lambda))
 
     if det_type == Eiger.name:
+        bit_depth = int(caget(pv.eiger_bitdepthrbv))  # noqa: F841
         logger.debug(
             f"Call to nexgen server with the following chip definition: \n{chip_prog_dict}"
         )
@@ -90,6 +91,7 @@ def call_nexgen(
             "transmission": transmission[0],
             "visitpath": os.fspath(meta_h5.parent),
             "wavelength": wavelength,
+            # TODO add bit_depth to payload
         }
         logger.info(f"Sending POST request to {url} with payload:")
         logger.info(pprint.pformat(payload))