diff --git a/include/libcamera/ipa/core.mojom b/include/libcamera/ipa/core.mojom
index 5da780f5d256..f2e9b0997819 100644
--- a/include/libcamera/ipa/core.mojom
+++ b/include/libcamera/ipa/core.mojom
@@ -153,7 +153,7 @@ module libcamera;
  */
 
 /**
- * \var IPACameraSensorInfo::activeAreaSize
+ * \var IPACameraSensorInfo::pixelArraySize
  * \brief The size of the physical pixel array of the sensor in pixels
  */
 
@@ -243,7 +243,7 @@ struct IPACameraSensorInfo {
 	uint32 bitsPerPixel;
 	uint32 cfaPattern;
 
-	Size activeAreaSize;
+	Size pixelArraySize;
 	Rectangle analogCrop;
 	Size outputSize;
 
diff --git a/src/ipa/rkisp1/algorithms/lsc.cpp b/src/ipa/rkisp1/algorithms/lsc.cpp
index 25f7c512b35c..a3029414ed6e 100644
--- a/src/ipa/rkisp1/algorithms/lsc.cpp
+++ b/src/ipa/rkisp1/algorithms/lsc.cpp
@@ -401,11 +401,7 @@ int LensShadingCorrection::init([[maybe_unused]] IPAContext &context,
 		ret = loader.parseLscData(yamlSets, lscData);
 	} else if (type == "polynomial") {
 		LOG(RkISP1Lsc, Debug) << "Loading polynomial LSC data.";
-		/*
-		 * \todo: Most likely the reference frame should be native_size.
-		 * Let's wait how the internal discussions progress.
-		 */
-		auto loader = LscPolynomialLoader(context.sensorInfo.activeAreaSize);
+		auto loader = LscPolynomialLoader(context.sensorInfo.pixelArraySize);
 		ret = loader.parseLscData(yamlSets, lscData);
 	} else {
 		LOG(RkISP1Lsc, Error) << "Unsupported LSC data type '"
diff --git a/src/ipa/rpi/common/ipa_base.cpp b/src/ipa/rpi/common/ipa_base.cpp
index dacafa578c98..fc0eb3bf4b5c 100644
--- a/src/ipa/rpi/common/ipa_base.cpp
+++ b/src/ipa/rpi/common/ipa_base.cpp
@@ -567,8 +567,8 @@ void IpaBase::setMode(const IPACameraSensorInfo &sensorInfo)
 	mode_.bitdepth = sensorInfo.bitsPerPixel;
 	mode_.width = sensorInfo.outputSize.width;
 	mode_.height = sensorInfo.outputSize.height;
-	mode_.sensorWidth = sensorInfo.activeAreaSize.width;
-	mode_.sensorHeight = sensorInfo.activeAreaSize.height;
+	mode_.sensorWidth = sensorInfo.pixelArraySize.width;
+	mode_.sensorHeight = sensorInfo.pixelArraySize.height;
 	mode_.cropX = sensorInfo.analogCrop.x;
 	mode_.cropY = sensorInfo.analogCrop.y;
 	mode_.pixelRate = sensorInfo.pixelRate;
diff --git a/src/libcamera/sensor/camera_sensor_legacy.cpp b/src/libcamera/sensor/camera_sensor_legacy.cpp
index 482e387d3b24..e3e97b5b9ef3 100644
--- a/src/libcamera/sensor/camera_sensor_legacy.cpp
+++ b/src/libcamera/sensor/camera_sensor_legacy.cpp
@@ -880,7 +880,7 @@ int CameraSensorLegacy::sensorInfo(IPACameraSensorInfo *info) const
 	 * rectangle needs to be re-read as it depends on the sensor
 	 * configuration.
 	 */
-	info->activeAreaSize = { activeArea_.width, activeArea_.height };
+	info->pixelArraySize = { pixelArraySize_.width, pixelArraySize_.height };
 
 	/*
 	 * \todo Support for retreiving the crop rectangle is scheduled to
diff --git a/src/libcamera/sensor/camera_sensor_raw.cpp b/src/libcamera/sensor/camera_sensor_raw.cpp
index 410edeb68983..62da78acc513 100644
--- a/src/libcamera/sensor/camera_sensor_raw.cpp
+++ b/src/libcamera/sensor/camera_sensor_raw.cpp
@@ -998,7 +998,7 @@ int CameraSensorRaw::sensorInfo(IPACameraSensorInfo *info) const
 	 * rectangle needs to be re-read as it depends on the sensor
 	 * configuration.
 	 */
-	info->activeAreaSize = { activeArea_.width, activeArea_.height };
+	info->pixelArraySize = { activeArea_.width, activeArea_.height };
 
 	int ret = subdev_->getSelection(streams_.image.sink, V4L2_SEL_TGT_CROP,
 					&info->analogCrop);