diff --git a/Source/DSP/Delay.h b/Source/DSP/Delay.h
index 639b127..b2e8851 100644
--- a/Source/DSP/Delay.h
+++ b/Source/DSP/Delay.h
@@ -36,10 +36,14 @@ public:
         float outR = bufferR[i0] * (1.0f - frac) + bufferR[i1] * frac;
 
         if (pingPong) {
-            // Classic ping-pong: each channel's echo bounces to the opposite
-            // channel on the next repeat, so the taps alternate L/R.
-            bufferL[writePos] = left + outR * feedback;
-            bufferR[writePos] = right + outL * feedback;
+            // Classic ping-pong: the (summed) input enters one line and each
+            // echo is bounced to the opposite channel on the next repeat, so the
+            // taps alternate L/R. Only the cross-coupled echo is fed into the
+            // opposite line (never the dry input) so the bounce is audible even
+            // for a mono source where L == R.
+            float in = 0.5f * (left + right);
+            bufferL[writePos] = in + outR * feedback;
+            bufferR[writePos] =      outL * feedback;
         } else {
             bufferL[writePos] = left + outL * feedback;
             bufferR[writePos] = right + outR * feedback;
diff --git a/Source/PluginEditor.cpp b/Source/PluginEditor.cpp
index 4c29cd2..95aace3 100644
--- a/Source/PluginEditor.cpp
+++ b/Source/PluginEditor.cpp
@@ -578,7 +578,7 @@ MainContentComponent::MainContentComponent(ChromaFlockProcessor& p)
     : processorRef(p), vuMeter(p), waveformDisplay(p), pianoRoll(p), midiLed(p),
       arpEnabledLed(p.apvts, "arpEnabled", "ON", "OFF"),
       arpDirectionLed(p.apvts, "arpDirection", "ON", "OFF"),
-      delayPingPongLed(p.apvts, "delayPingPong", "ON", "OFF"),
+      delayPingPongLed(p.apvts, "delayPingPong", "PINGPONG", "OFF"),
       reverbOnLed(p.apvts, "reverbOn", "ON", "OFF"),
       lfo1SyncLed(p.apvts, "lfo1Sync", "SYNC ON", "SYNC OFF"),
       lfo2SyncLed(p.apvts, "lfo2Sync", "SYNC ON", "SYNC OFF"),