diff --git a/src/ipa/libipa/lsc.cpp b/src/ipa/libipa/lsc.cpp
index c860569ccee4..804bbc2915e4 100644
--- a/src/ipa/libipa/lsc.cpp
+++ b/src/ipa/libipa/lsc.cpp
@@ -215,11 +215,7 @@ int LscAlgorithm::init(const ValueNode &tuningData, ControlInfoMap::Map &control
 		impl_ = std::make_unique<LscTable>();
 		LOG(Lsc, Debug) << "Using table-based Lsc";
 	} else if (type == "polynomial") {
-		/*
-		 * \todo: Most likely the reference frame should be native_size.
-		 * Let's wait how the internal discussions progress.
-		 */
-		impl_ = std::make_unique<LscPolynomial>(descriptor.sensorSize);
+		impl_ = std::make_unique<LscPolynomial>();
 		polynomial_ = true;
 		LOG(Lsc, Debug) << "Using polynomial Lsc";
 	} else {
diff --git a/src/ipa/libipa/lsc_base.cpp b/src/ipa/libipa/lsc_base.cpp
index 30af8d970a12..7de6ee70e7a0 100644
--- a/src/ipa/libipa/lsc_base.cpp
+++ b/src/ipa/libipa/lsc_base.cpp
@@ -78,6 +78,9 @@ void Interpolator<lsc::Components>::
  * \var LscDescriptor::sensorSize
  * \brief The physical sensor size. This is the largest frame size used to
  * generate the lsc table. Only used by the polynomial lsc algorithm
+ *
+ * \todo: Most likely the reference frame should be native_size.
+ * Let's wait how the internal discussions progress.
  */
 
 /**
diff --git a/src/ipa/libipa/lsc_polynomial.cpp b/src/ipa/libipa/lsc_polynomial.cpp
index 0550229b5152..013a4469546e 100644
--- a/src/ipa/libipa/lsc_polynomial.cpp
+++ b/src/ipa/libipa/lsc_polynomial.cpp
@@ -123,13 +123,6 @@ void Polynomial::setReferenceImageSize(const Size &size)
  * \sa LscImplementation
  */
 
-/**
- * \fn LscPolynomial::LscPolynomial
- * \param[in] sensorSize The physical sensor size
- *
- * Construct an LscPolynomial
- */
-
 /**
  * \brief Parse polynomial lsc data
  * \param[in] sets The tuning file content
diff --git a/src/ipa/libipa/lsc_polynomial.h b/src/ipa/libipa/lsc_polynomial.h
index 2a26db499d68..6d19e46a50b7 100644
--- a/src/ipa/libipa/lsc_polynomial.h
+++ b/src/ipa/libipa/lsc_polynomial.h
@@ -57,11 +57,6 @@ private:
 	using PolynomialComponentsMap = std::map<unsigned int, PolynomialComponents>;
 
 public:
-	LscPolynomial(const Size &sensorSize)
-		: sensorSize_(sensorSize)
-	{
-	}
-
 	int parseLscData(const ValueNode &sets,
 			 const LscDescriptor &descriptor) override;
 
@@ -75,7 +70,6 @@ private:
 					       Span<const double> yPositions,
 					       const Rectangle &cropRectangle);
 	PolynomialComponentsMap lscData_;
-	Size sensorSize_;
 };
 
 } /* namespace ipa */