diff --git a/src/common/serialization/vst3.h b/src/common/serialization/vst3.h
index c6010f28..b9192aa4 100644
--- a/src/common/serialization/vst3.h
+++ b/src/common/serialization/vst3.h
@@ -113,6 +113,7 @@ using ControlRequest =
                  YaPlugView::SetFrame,
                  YaPlugView::CanResize,
                  YaPlugView::CheckSizeConstraint,
+                 YaPlugViewContentScaleSupport::SetContentScaleFactor,
                  YaPluginBase::Initialize,
                  YaPluginBase::Terminate,
                  YaPluginFactory::Construct,
diff --git a/src/plugin/bridges/vst3-impls/plug-view-proxy.cpp b/src/plugin/bridges/vst3-impls/plug-view-proxy.cpp
index 49cbfe8b..92c48090 100644
--- a/src/plugin/bridges/vst3-impls/plug-view-proxy.cpp
+++ b/src/plugin/bridges/vst3-impls/plug-view-proxy.cpp
@@ -189,9 +189,7 @@ tresult PLUGIN_API Vst3PlugViewProxyImpl::findParameter(
 
 tresult PLUGIN_API
 Vst3PlugViewProxyImpl::setContentScaleFactor(ScaleFactor factor) {
-    // TODO: Implement
-    bridge.logger.log(
-        "TODO: Implement "
-        "iplugviewcontentscalesupport::setContentScaleFactor()");
-    return Steinberg::kNotImplemented;
+    return bridge.send_message(
+        YaPlugViewContentScaleSupport::SetContentScaleFactor{
+            .owner_instance_id = owner_instance_id(), .factor = factor});
 }
diff --git a/src/wine-host/bridges/vst3.cpp b/src/wine-host/bridges/vst3.cpp
index c36df9f9..3648a8a9 100644
--- a/src/wine-host/bridges/vst3.cpp
+++ b/src/wine-host/bridges/vst3.cpp
@@ -30,7 +30,9 @@ InstancePlugView::InstancePlugView() {}
 
 InstancePlugView::InstancePlugView(
     Steinberg::IPtr<Steinberg::IPlugView> plug_view)
-    : plug_view(plug_view), parameter_finder(plug_view) {}
+    : plug_view(plug_view),
+      parameter_finder(plug_view),
+      plug_view_content_scale_support(plug_view) {}
 
 InstanceInterfaces::InstanceInterfaces() {}
 
@@ -737,6 +739,19 @@ void Vst3Bridge::run() {
                 return YaPlugView::CheckSizeConstraintResponse{
                     .result = result, .updated_rect = std::move(request.rect)};
             },
+            [&](YaPlugViewContentScaleSupport::SetContentScaleFactor& request)
+                -> YaPlugViewContentScaleSupport::SetContentScaleFactor::
+                    Response {
+                        return main_context
+                            .run_in_context<tresult>([&]() {
+                                return object_instances[request
+                                                            .owner_instance_id]
+                                    .plug_view_instance
+                                    ->plug_view_content_scale_support
+                                    ->setContentScaleFactor(request.factor);
+                            })
+                            .get();
+                    },
             [&](YaPluginBase::Initialize& request)
                 -> YaPluginBase::Initialize::Response {
                 // We'll create a proxy object for the host context passed by
diff --git a/src/wine-host/bridges/vst3.h b/src/wine-host/bridges/vst3.h
index 61032d4b..c8189bf1 100644
--- a/src/wine-host/bridges/vst3.h
+++ b/src/wine-host/bridges/vst3.h
@@ -46,6 +46,8 @@ struct InstancePlugView {
     // pointers if `plug_view` did not implement the interface.
 
     Steinberg::FUnknownPtr<Steinberg::Vst::IParameterFinder> parameter_finder;
+    Steinberg::FUnknownPtr<Steinberg::IPlugViewContentScaleSupport>
+        plug_view_content_scale_support;
 };
 
 /**