diff --git a/tests/tests_scans/test_mono_bragg_scans.py b/tests/tests_scans/test_mono_bragg_scans.py
index e0bafd6..789b24b 100644
--- a/tests/tests_scans/test_mono_bragg_scans.py
+++ b/tests/tests_scans/test_mono_bragg_scans.py
@@ -66,7 +66,6 @@ def test_xas_simple_scan(scan_assembler, ScanStubStatusMock):
             device=None,
             action="open_scan",
             parameter={
-                "scan_motors": [],
                 "readout_priority": {
                     "monitored": [],
                     "baseline": [],
@@ -168,7 +167,6 @@ def test_xas_simple_scan_with_xrd(scan_assembler, ScanStubStatusMock):
             device=None,
             action="open_scan",
             parameter={
-                "scan_motors": [],
                 "readout_priority": {
                     "monitored": [],
                     "baseline": [],
@@ -263,7 +261,6 @@ def test_xas_advanced_scan(scan_assembler, ScanStubStatusMock):
             device=None,
             action="open_scan",
             parameter={
-                "scan_motors": [],
                 "readout_priority": {
                     "monitored": [],
                     "baseline": [],
@@ -366,7 +363,6 @@ def test_xas_advanced_scan_with_xrd(scan_assembler, ScanStubStatusMock):
             device=None,
             action="open_scan",
             parameter={
-                "scan_motors": [],
                 "readout_priority": {
                     "monitored": [],
                     "baseline": [],
diff --git a/tests/tests_scans/test_nidaq_continous_scan.py b/tests/tests_scans/test_nidaq_continous_scan.py
index f71cbc2..4596d84 100644
--- a/tests/tests_scans/test_nidaq_continous_scan.py
+++ b/tests/tests_scans/test_nidaq_continous_scan.py
@@ -60,7 +60,6 @@ def test_xas_simple_scan(scan_assembler, ScanStubStatusMock):
             device=None,
             action="open_scan",
             parameter={
-                "scan_motors": [],
                 "readout_priority": {
                     "monitored": [],
                     "baseline": [],