diff --git a/data/dmamux/G4_DMAMUX1.yaml b/data/dmamux/G4_DMAMUX1.yaml
index daa30d1..0c2ac3e 100644
--- a/data/dmamux/G4_DMAMUX1.yaml
+++ b/data/dmamux/G4_DMAMUX1.yaml
@@ -3,8 +3,8 @@ GENERATOR1: 2
 GENERATOR2: 3
 GENERATOR3: 4
 ADC1: 5
-DAC1_CHANNEL1: 6
-DAC1_CHANNEL2: 7
+DAC1_CH1: 6
+DAC1_CH2: 7
 TIM6_UP: 8
 TIM7_UP: 9
 SPI1_RX: 10
@@ -38,7 +38,7 @@ ADC3: 37
 ADC4: 38
 ADC5: 39
 QUADSPI: 40
-DAC2_CHANNEL1: 41
+DAC2_CH1: 41
 TIM1_CH1: 42
 TIM1_CH2: 43
 TIM1_CH3: 44
@@ -99,10 +99,10 @@ HRTIM1_C: 98
 HRTIM1_D: 99
 HRTIM1_E: 100
 HRTIM1_F: 101
-DAC3_CHANNEL1: 102
-DAC3_CHANNEL2: 103
-DAC4_CHANNEL1: 104
-DAC4_CHANNEL2: 105
+DAC3_CH1: 102
+DAC3_CH2: 103
+DAC4_CH1: 104
+DAC4_CH2: 105
 SPI4_RX: 106
 SPI4_TX: 107
 SAI1_A: 108