diff --git a/src/main/java/net/sf/mzmine/modules/visualization/spectra/simplespectra/SpectraPlot.java b/src/main/java/net/sf/mzmine/modules/visualization/spectra/simplespectra/SpectraPlot.java
index 1b97f5788..6fc278cf3 100644
--- a/src/main/java/net/sf/mzmine/modules/visualization/spectra/simplespectra/SpectraPlot.java
+++ b/src/main/java/net/sf/mzmine/modules/visualization/spectra/simplespectra/SpectraPlot.java
@@ -508,12 +508,7 @@ public void checkAndRunController() {
       controller = null;
 
     // if a controller is re-run then delete previous results
-    for (int i = 0; i < plot.getDatasetCount(); i++) {
-      XYDataset dataSet = plot.getDataset(i);
-      if (dataSet instanceof DPPResultsDataSet) {
-         plot.setDataset(i, null);
-      }
-    }
+    removeDataPointProcessingResultDataSets();
     
     // if enabled, do the data point processing as set up by the user
     XYDataset dataSet = getMainScanDataSet();
@@ -532,4 +527,14 @@ public boolean isProcessingAllowed() {
   public void setProcessingAllowed(boolean processingAllowed) {
     this.processingAllowed = processingAllowed;
   }
+  
+  public void removeDataPointProcessingResultDataSets() {
+    for (int i = 0; i < plot.getDatasetCount(); i++) {
+      XYDataset dataSet = plot.getDataset(i);
+      if (dataSet instanceof DPPResultsDataSet) {
+         plot.setDataset(i, null);
+      }
+    }
+  }
+  
 }
diff --git a/src/main/java/net/sf/mzmine/modules/visualization/spectra/simplespectra/SpectraVisualizerWindow.java b/src/main/java/net/sf/mzmine/modules/visualization/spectra/simplespectra/SpectraVisualizerWindow.java
index 2d06d14d3..78862d41e 100644
--- a/src/main/java/net/sf/mzmine/modules/visualization/spectra/simplespectra/SpectraVisualizerWindow.java
+++ b/src/main/java/net/sf/mzmine/modules/visualization/spectra/simplespectra/SpectraVisualizerWindow.java
@@ -630,6 +630,12 @@ public void run() {
           inst.setEnabled(!inst.isEnabled());
           bottomPanel.updateProcessingButton();
           getSpectrumPlot().checkAndRunController();
+          
+          // if the tick is removed, set the data back to default
+          if(!inst.isEnabled()) {
+//            getSpectrumPlot().removeDataPointProcessingResultDataSets();
+            loadRawData(currentScan);
+          }
         }
       });
     }