diff --git a/include/libcamera/ipa/soft.mojom b/include/libcamera/ipa/soft.mojom
index 77328c5fd..e75b03a3d 100644
--- a/include/libcamera/ipa/soft.mojom
+++ b/include/libcamera/ipa/soft.mojom
@@ -33,6 +33,6 @@ interface IPASoftInterface {
 
 interface IPASoftEventInterface {
 	setSensorControls(libcamera.ControlList sensorControls);
-	setIspParams();
+	paramsComputed();
 	metadataReady(uint32 frame, libcamera.ControlList metadata);
 };
diff --git a/src/ipa/simple/soft_simple.cpp b/src/ipa/simple/soft_simple.cpp
index 629e1a32d..cfc1389e4 100644
--- a/src/ipa/simple/soft_simple.cpp
+++ b/src/ipa/simple/soft_simple.cpp
@@ -292,7 +292,7 @@ void IPASoftSimple::computeParams(const uint32_t frame)
 		algo->prepare(context_, frame, frameContext, params_);
 	params_->combinedMatrix = context_.activeState.combinedMatrix;
 
-	setIspParams.emit();
+	paramsComputed.emit();
 }
 
 void IPASoftSimple::processStats(const uint32_t frame,
diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp
index 224a2fa7c..f5b44f4e5 100644
--- a/src/libcamera/software_isp/software_isp.cpp
+++ b/src/libcamera/software_isp/software_isp.cpp
@@ -164,7 +164,7 @@ SoftwareIsp::SoftwareIsp(PipelineHandler *pipe, const CameraSensor *sensor,
 		return;
 	}
 
-	ipa_->setIspParams.connect(this, &SoftwareIsp::saveIspParams);
+	ipa_->paramsComputed.connect(this, &SoftwareIsp::saveIspParams);
 	ipa_->metadataReady.connect(this,
 				    [this](uint32_t frame, const ControlList &metadata) {
 					    metadataReady.emit(frame, metadata);