diff --git a/libraries/ADCInput/src/ADCInput.cpp b/libraries/ADCInput/src/ADCInput.cpp
index 1af74ed3..d2ea3de9 100644
--- a/libraries/ADCInput/src/ADCInput.cpp
+++ b/libraries/ADCInput/src/ADCInput.cpp
@@ -77,8 +77,9 @@ bool ADCInput::setPins(pin_size_t pin0, pin_size_t pin1, pin_size_t pin2, pin_si
 }
 
 bool ADCInput::setFrequency(int newFreq) {
-    _freq = newFreq * __builtin_popcount(_pinMask); // Want to sample all channels at given frequency
-    adc_set_clkdiv(48000000.0f / _freq - 1.0f);
+    _freq = newFreq;
+    int scaledFreq = newFreq * __builtin_popcount(_pinMask); // Want to sample all channels at given frequency
+    adc_set_clkdiv(48000000.0f / scaledFreq - 1.0f);
     return true;
 }