diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index 2d881fe28f98..488e9fff299e 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -155,14 +155,12 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()
 	unsigned int rawCount = 0;
 	unsigned int yuvCount = 0;
 	Size maxYuvSize;
-	Size maxRawSize;
 
 	for (const StreamConfiguration &cfg : config_) {
 		const PixelFormatInfo &info = PixelFormatInfo::info(cfg.pixelFormat);
 
 		if (info.colourEncoding == PixelFormatInfo::ColourEncodingRAW) {
 			rawCount++;
-			maxRawSize.expandTo(cfg.size);
 		} else {
 			yuvCount++;
 			maxYuvSize.expandTo(cfg.size);
@@ -174,18 +172,13 @@ CameraConfiguration::Status IPU3CameraConfiguration::validate()
 		return Invalid;
 	}
 
-	if (maxRawSize.isNull())
-		maxRawSize = maxYuvSize.alignedUpTo(IMGU_OUTPUT_WIDTH_MARGIN,
-						    IMGU_OUTPUT_HEIGHT_MARGIN)
-				       .boundedTo(data_->cio2_.sensor()->resolution());
-
 	/*
 	 * Generate raw configuration from CIO2.
 	 *
 	 * The output YUV streams will be limited in size to the maximum
 	 * frame size requested for the RAW stream.
 	 */
-	cio2Configuration_ = data_->cio2_.generateConfiguration(maxRawSize);
+	cio2Configuration_ = data_->cio2_.generateConfiguration({});
 	if (!cio2Configuration_.pixelFormat.isValid())
 		return Invalid;