diff --git a/examples/Platforms/NRF52/NRF52_Radio/NRF52_PWM_I2S_RadioRX/NRF52_PWM_I2S_RadioRX.ino b/examples/Platforms/NRF52/NRF52_Radio/NRF52_PWM_I2S_RadioRX/NRF52_PWM_I2S_RadioRX.ino
index a5a36f0..47d3b95 100644
--- a/examples/Platforms/NRF52/NRF52_Radio/NRF52_PWM_I2S_RadioRX/NRF52_PWM_I2S_RadioRX.ino
+++ b/examples/Platforms/NRF52/NRF52_Radio/NRF52_PWM_I2S_RadioRX/NRF52_PWM_I2S_RadioRX.ino
@@ -10,7 +10,7 @@ AutoAnalog aaAudio;
 nrf_to_nrf radio;
 
 uint8_t address[][6] = { "1Node", "2Node" };
-#define BUFFER_SIZE 125
+#define BUFFER_SIZE 124
 #define USE_I2S 0 // Change to 1 to enable I2S output instead of PWM
 
 void setup() {
diff --git a/examples/Platforms/NRF52/NRF52_Radio/NRF52_SD_I2S_RadioTX/NRF52_SD_I2S_RadioTX.ino b/examples/Platforms/NRF52/NRF52_Radio/NRF52_SD_I2S_RadioTX/NRF52_SD_I2S_RadioTX.ino
index 9c809dd..6f23ba2 100644
--- a/examples/Platforms/NRF52/NRF52_Radio/NRF52_SD_I2S_RadioTX/NRF52_SD_I2S_RadioTX.ino
+++ b/examples/Platforms/NRF52/NRF52_Radio/NRF52_SD_I2S_RadioTX/NRF52_SD_I2S_RadioTX.ino
@@ -12,7 +12,7 @@ AutoAnalog aaAudio;
 nrf_to_nrf radio;
 
 uint8_t address[][6] = { "1Node", "2Node" };
-#define BUFFER_SIZE 125
+#define BUFFER_SIZE 124
 #define USE_I2S 1 // Change to 0 to enable PWM output instead of I2S
 
 /*********************************************************/