diff --git a/os/hal/ports/STM32/STM32F30x/adc_lld.c b/os/hal/ports/STM32/STM32F30x/adc_lld.c
index 0f0838f12..b08c55f3b 100644
--- a/os/hal/ports/STM32/STM32F30x/adc_lld.c
+++ b/os/hal/ports/STM32/STM32F30x/adc_lld.c
@@ -439,7 +439,7 @@ void adc_lld_stop(ADCDriver *adcp) {
 #endif
 
 #if STM32_ADC_USE_ADC3
-    if (&ADCD1 == adcp)
+    if (&ADCD3 == adcp)
       rccDisableADC34(FALSE);
 #endif
   }