diff --git a/firmware/Makefile b/firmware/Makefile
index 4fa85ad..8f17205 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -152,7 +152,6 @@ CPPSRC = $(ALLCPPSRC) \
           pump_control.cpp \
           max31855.cpp \
           uart.cpp \
-          interpolation.cpp \
           auxout.cpp \
           livedata.cpp \
           console/binary/tunerstudio.cpp \
diff --git a/firmware/interpolation.cpp b/firmware/interpolation.cpp
deleted file mode 100644
index eaffc87..0000000
--- a/firmware/interpolation.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "interpolation.h"
-
-float interpolateFloat(float x1, float y1, float x2, float y2, float x)
-{
-	if (x1 == x2)
-		return y1;
-
-	return (y1 + (y2 - y1) * (x - x1) / (x2 - x1));
-}
-
-float interpolateFloatClamped(float x1, float y1, float x2, float y2, float x)
-{
-	if (x <= x1)
-		return y1;
-	if (x >= x2)
-		return y2;
-
-	return interpolateFloat(x1, y1, x2, y2, x);
-}
diff --git a/firmware/interpolation.h b/firmware/interpolation.h
deleted file mode 100644
index 67e4028..0000000
--- a/firmware/interpolation.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-float interpolateFloat(float x1, float y1, float x2, float y2, float x);
-float interpolateFloatClamped(float x1, float y1, float x2, float y2, float x);