diff --git a/bec_widgets/cli/client.py b/bec_widgets/cli/client.py
index 8dcb29d3..d5d36267 100644
--- a/bec_widgets/cli/client.py
+++ b/bec_widgets/cli/client.py
@@ -5372,13 +5372,6 @@ class ScatterWaveform(RPCBase):
         Take a screenshot of the dock area and save it to a file.
         """
 
-    @property
-    @rpc_call
-    def main_curve(self) -> "ScatterCurve":
-        """
-        The main scatter curve item.
-        """
-
     @property
     @rpc_call
     def color_map(self) -> "str":
diff --git a/bec_widgets/widgets/plots/scatter_waveform/scatter_waveform.py b/bec_widgets/widgets/plots/scatter_waveform/scatter_waveform.py
index 05278c18..48a20f14 100644
--- a/bec_widgets/widgets/plots/scatter_waveform/scatter_waveform.py
+++ b/bec_widgets/widgets/plots/scatter_waveform/scatter_waveform.py
@@ -1,7 +1,5 @@
 from __future__ import annotations
 
-import json
-
 import pyqtgraph as pg
 from bec_lib import bec_logger
 from bec_lib.endpoints import MessageEndpoints
@@ -45,7 +43,6 @@ class ScatterWaveform(PlotBase):
     USER_ACCESS = [
         *PlotBase.USER_ACCESS,
         # Scatter Waveform Specific RPC Access
-        "main_curve",
         "color_map",
         "color_map.setter",
         "plot",
@@ -205,27 +202,6 @@ class ScatterWaveform(PlotBase):
         except ValidationError:
             return
 
-    @SafeProperty(str, designable=False, popup_error=True)
-    def curve_json(self) -> str:
-        """
-        Get the curve configuration as a JSON string.
-        """
-        return json.dumps(self.main_curve.config.model_dump(), indent=2)
-
-    @curve_json.setter
-    def curve_json(self, value: str):
-        """
-        Set the curve configuration from a JSON string.
-
-        Args:
-            value(str): The JSON string to set the curve configuration from.
-        """
-        try:
-            config = ScatterCurveConfig(**json.loads(value))
-            self._add_main_scatter_curve(config)
-        except json.JSONDecodeError as e:
-            logger.error(f"Failed to decode JSON: {e}")
-
     ################################################################################
     # High Level methods for API
     ################################################################################
diff --git a/tests/end-2-end/test_plotting_framework_e2e.py b/tests/end-2-end/test_plotting_framework_e2e.py
index f453f627..eddbbf29 100644
--- a/tests/end-2-end/test_plotting_framework_e2e.py
+++ b/tests/end-2-end/test_plotting_framework_e2e.py
@@ -44,11 +44,7 @@ def test_rpc_plotting_shortcuts_init_configs(qtbot, connected_client_gui_obj):
 
     im.image(monitor="eiger")
     mm.map(x_name="samx", y_name="samy")
-    sw.plot(x_name="samx", y_name="samy", z_name="bpm4i")
-    assert sw.main_curve.object_name == "bpm4i_bpm4i"
-    # Create a new curve on the scatter waveform should replace the old one
     sw.plot(x_name="samx", y_name="samy", z_name="bpm4a")
-    assert sw.main_curve.object_name == "bpm4a_bpm4a"
     mw.plot(monitor="waveform")
     # Adding multiple custom curves sho
 
diff --git a/tests/unit_tests/test_scatter_waveform.py b/tests/unit_tests/test_scatter_waveform.py
index 9abb01b0..f0ba5620 100644
--- a/tests/unit_tests/test_scatter_waveform.py
+++ b/tests/unit_tests/test_scatter_waveform.py
@@ -49,28 +49,6 @@ def test_scatter_waveform_color_map(qtbot, mocked_client):
     assert swf.color_map == "plasma"
 
 
-def test_scatter_waveform_curve_json(qtbot, mocked_client):
-    swf = create_widget(qtbot, ScatterWaveform, client=mocked_client)
-
-    # Add a device-based scatter curve
-    swf.plot(x_name="samx", y_name="samy", z_name="bpm4i", label="test_curve")
-
-    json_str = swf.curve_json
-    data = json.loads(json_str)
-    assert isinstance(data, dict)
-    assert data["label"] == "test_curve"
-    assert data["x_device"]["name"] == "samx"
-    assert data["y_device"]["name"] == "samy"
-    assert data["z_device"]["name"] == "bpm4i"
-
-    # Clear and reload from JSON
-    swf.clear_all()
-    assert swf.main_curve.getData() == (None, None)
-
-    swf.curve_json = json_str
-    assert swf.main_curve.config.label == "test_curve"
-
-
 def test_scatter_waveform_update_with_scan_history(qtbot, mocked_client, monkeypatch):
     swf = create_widget(qtbot, ScatterWaveform, client=mocked_client)