diff --git a/js/app/models/PlotObjects/PlotPanelObject.js b/js/app/models/PlotObjects/PlotPanelObject.js
index b71eb05..883138e 100644
--- a/js/app/models/PlotObjects/PlotPanelObject.js
+++ b/js/app/models/PlotObjects/PlotPanelObject.js
@@ -371,6 +371,13 @@ Ext.define('amdaPlotObj.PlotPanelObject', {
     		return false;
     	this.params().remove(paramRecord);
     	this.dirty = true;
+	var curvesToRemove = [];
+	this.curves().each(function(curve) {
+		if (curve.get('curve-serie-id') == paramId) {
+			curvesToRemove.push(curve);
+		}
+	});
+	this.curves().remove(curvesToRemove);
     	return true;
     },
     
@@ -753,4 +760,4 @@ Ext.define('amdaPlotObj.PlotPanelObject', {
     	
     	return panelValues;
     }
-});
\ No newline at end of file
+});
--
libgit2 0.21.2