diff --git a/Libraries/LibWeb/WebAudio/AudioBufferSourceNode.cpp b/Libraries/LibWeb/WebAudio/AudioBufferSourceNode.cpp
index 461848fb7b9..db1bca0851a 100644
--- a/Libraries/LibWeb/WebAudio/AudioBufferSourceNode.cpp
+++ b/Libraries/LibWeb/WebAudio/AudioBufferSourceNode.cpp
@@ -18,8 +18,8 @@ GC_DEFINE_ALLOCATOR(AudioBufferSourceNode);
 AudioBufferSourceNode::AudioBufferSourceNode(JS::Realm& realm, GC::Ref<BaseAudioContext> context, AudioBufferSourceOptions const& options)
     : AudioScheduledSourceNode(realm, context)
     , m_buffer(options.buffer)
-    , m_playback_rate(AudioParam::create(realm, context, options.playback_rate, NumericLimits<float>::lowest(), NumericLimits<float>::max(), Bindings::AutomationRate::ARate))
-    , m_detune(AudioParam::create(realm, context, options.detune, NumericLimits<float>::lowest(), NumericLimits<float>::max(), Bindings::AutomationRate::ARate))
+    , m_playback_rate(AudioParam::create(realm, context, options.playback_rate, NumericLimits<float>::lowest(), NumericLimits<float>::max(), Bindings::AutomationRate::KRate))
+    , m_detune(AudioParam::create(realm, context, options.detune, NumericLimits<float>::lowest(), NumericLimits<float>::max(), Bindings::AutomationRate::KRate))
     , m_loop(options.loop)
     , m_loop_start(options.loop_start)
     , m_loop_end(options.loop_end)