diff --git a/radio/src/targets/taranis/adc_driver.cpp b/radio/src/targets/taranis/adc_driver.cpp
index 0a4fb44dc..ab74760ca 100644
--- a/radio/src/targets/taranis/adc_driver.cpp
+++ b/radio/src/targets/taranis/adc_driver.cpp
@@ -45,7 +45,7 @@
 #define SAMPTIME    2   // sample time = 28 cycles
 
 #if defined(REV9E)
-  const int8_t ana_direction[NUMBER_ANALOG] = {1,1,-1,1,  -1,-1,-1,1, -1,1-1,-1,  1};
+  const int8_t ana_direction[NUMBER_ANALOG] = {1,1,-1,1,  1,-1,-1,1, -1,1-1,-1,  1};
 #elif defined(REVPLUS)
   const int8_t ana_direction[NUMBER_ANALOG] = {1,-1,1,-1,  -1,1,-1,  -1,1,  1};
 #elif defined(REV4a)