diff --git a/Source/UI/NeuropixInterface.cpp b/Source/UI/NeuropixInterface.cpp
index ff3d8e0..e8385db 100644
--- a/Source/UI/NeuropixInterface.cpp
+++ b/Source/UI/NeuropixInterface.cpp
@@ -560,13 +560,13 @@ void NeuropixInterface::comboBoxChanged(ComboBox* comboBox)
             {
                 probeBrowser->activityToView = ActivityToView::APVIEW;
                 ColourScheme::setColourScheme(ColourSchemeId::PLASMA);
-                probeBrowser->maxPeakToPeakAmplitude = 100.0f;
+                probeBrowser->maxPeakToPeakAmplitude = 200.0f;
             }
             else 
             {
                 probeBrowser->activityToView = ActivityToView::LFPVIEW;
                 ColourScheme::setColourScheme(ColourSchemeId::VIRIDIS);
-                probeBrowser->maxPeakToPeakAmplitude = 250.0f;
+                probeBrowser->maxPeakToPeakAmplitude = 500.0f;
             }
 
         }
@@ -581,12 +581,12 @@ void NeuropixInterface::comboBoxChanged(ComboBox* comboBox)
             {
                 probeBrowser->activityToView = ActivityToView::APVIEW;
                 ColourScheme::setColourScheme(ColourSchemeId::PLASMA);
-                probeBrowser->maxPeakToPeakAmplitude = 100.0f;
+                probeBrowser->maxPeakToPeakAmplitude = 200.0f;
             }
             else {
                 probeBrowser->activityToView = ActivityToView::LFPVIEW;
                 ColourScheme::setColourScheme(ColourSchemeId::VIRIDIS);
-                probeBrowser->maxPeakToPeakAmplitude = 250.0f;
+                probeBrowser->maxPeakToPeakAmplitude = 500.0f;
             }
 
             repaint();
diff --git a/Source/UI/ProbeBrowser.cpp b/Source/UI/ProbeBrowser.cpp
index 739a387..effccca 100644
--- a/Source/UI/ProbeBrowser.cpp
+++ b/Source/UI/ProbeBrowser.cpp
@@ -28,7 +28,7 @@ ProbeBrowser::ProbeBrowser(NeuropixInterface* parent_) : parent(parent_)
 	cursorType = MouseCursor::NormalCursor;
 
     activityToView = ActivityToView::APVIEW;
-    maxPeakToPeakAmplitude = 100.0f;
+    maxPeakToPeakAmplitude = 200.0f;
 
     isOverZoomRegion = false;
     isOverUpperBorder = false;