diff --git a/firmware/baseband/matched_filter.cpp b/firmware/baseband/matched_filter.cpp
index 2c843316..8f80d5e7 100644
--- a/firmware/baseband/matched_filter.cpp
+++ b/firmware/baseband/matched_filter.cpp
@@ -27,7 +27,7 @@ namespace matched_filter {
 bool MatchedFilter::execute_once(
 	const sample_t input
 ) {
-	samples_[taps_count_ - decimation_factor + decimation_phase] = input;
+	samples_[taps_count_ - decimation_factor_ + decimation_phase] = input;
 
 	advance_decimation_phase();
 	if( is_new_decimation_cycle() ) {
@@ -65,7 +65,7 @@ bool MatchedFilter::execute_once(
 }
 
 void MatchedFilter::shift_by_decimation_factor() {
-	std::move(&samples_[decimation_factor], &samples_[taps_count_], &samples_[0]);
+	std::move(&samples_[decimation_factor_], &samples_[taps_count_], &samples_[0]);
 }
 
 } /* namespace matched_filter */
diff --git a/firmware/baseband/matched_filter.hpp b/firmware/baseband/matched_filter.hpp
index e065590c..7925dadc 100644
--- a/firmware/baseband/matched_filter.hpp
+++ b/firmware/baseband/matched_filter.hpp
@@ -51,7 +51,7 @@ public:
 		samples_ = std::make_unique<samples_t>(taps.size());
 		taps_reversed_ = std::make_unique<taps_t>(taps.size());
 		taps_count_ = taps.size();
-		decimation_factor = decimation_factor;
+		decimation_factor_ = decimation_factor;
 		std::reverse_copy(taps.cbegin(), taps.cend(), &taps_reversed_[0]);
  	}
 
@@ -67,14 +67,14 @@ private:
 	std::unique_ptr<samples_t> samples_;
 	std::unique_ptr<taps_t> taps_reversed_;
 	size_t taps_count_ { 0 };
-	size_t decimation_factor { 1 };
+	size_t decimation_factor_ { 1 };
 	size_t decimation_phase { 0 };
 	float output;
 
 	void shift_by_decimation_factor();
 
 	void advance_decimation_phase() {
-		decimation_phase = (decimation_phase + 1) % decimation_factor;
+		decimation_phase = (decimation_phase + 1) % decimation_factor_;
 	}
 
 	bool is_new_decimation_cycle() {