diff --git a/plugin.json b/plugin.json
index 211d4e3..d27e11a 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,7 +1,7 @@
 {
   "slug": "TechTechTechnologies",
   "name": "TechTech Technologies",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "license": "CC0-1.0",
   "brand": "TechTech Technologies",
   "author": "William Laub",
diff --git a/src/Tia.cpp b/src/Tia.cpp
index ea228dc..de434ee 100644
--- a/src/Tia.cpp
+++ b/src/Tia.cpp
@@ -272,12 +272,12 @@ struct TiaI : Module {
             if(top_select[i] < 7)
             {
                 double top_gain = gains[top_select[i]];//params[GAIN0_PARAM+top_select[i]].getValue();
-                top = inputs[SIGNAL0_INPUT+top_select[i]].getVoltage(i) * top_gain;
+                top = inputs[SIGNAL0_INPUT+top_select[i]].getPolyVoltage(i) * top_gain;
             }
             if(bot_select[i] < 7)
             {
                 double bot_gain = gains[bot_select[i]]; //params[GAIN0_PARAM+bot_select[i]].getValue();
-                bot = inputs[SIGNAL0_INPUT+bot_select[i]].getVoltage(i) * bot_gain;
+                bot = inputs[SIGNAL0_INPUT+bot_select[i]].getPolyVoltage(i) * bot_gain;
             }
 
             double mix = top*fade + bot*(1-fade);
diff --git a/src/TiaExpander.cpp b/src/TiaExpander.cpp
index 4409ffe..6be3c9a 100644
--- a/src/TiaExpander.cpp
+++ b/src/TiaExpander.cpp
@@ -59,12 +59,12 @@ struct TiaIExpander : Module {
                     if(message->top_select[i] < 7)
                     {
                         double top_gain = message->gains[message->top_select[i]];
-                        top = inputs[SIGNAL_INPUT+IDX(row, message->top_select[i])].getVoltage(i) * top_gain;
+                        top = inputs[SIGNAL_INPUT+IDX(row, message->top_select[i])].getPolyVoltage(i) * top_gain;
                     }
                     if(message->bot_select[i] < 7)
                     {
                         double bot_gain = message->gains[message->bot_select[i]];
-                        bot = inputs[SIGNAL_INPUT+IDX(row, message->bot_select[i])].getVoltage(i) * bot_gain;
+                        bot = inputs[SIGNAL_INPUT+IDX(row, message->bot_select[i])].getPolyVoltage(i) * bot_gain;
                     }
 
                     double mix = top*fade + bot*(1-fade);