diff --git a/DSTAT-temp/src/experiment.c b/DSTAT-temp/src/experiment.c
index d8a11e7dc362d6a9c7f88bb43a8c3a39e5b65a17..fd4db70b1e1c0ce9d50813e81c3f10256c4f2859 100644
--- a/DSTAT-temp/src/experiment.c
+++ b/DSTAT-temp/src/experiment.c
@@ -801,7 +801,6 @@ void swv_experiment(int16_t start, int16_t stop, uint16_t step, uint16_t pulse_h
 	uint16_t dacindex_stop = ceil(stop*(65536/(double)3000))+32768;
 	uint16_t dacindex_step = ceil(step*(65536/(double)3000));
 	uint16_t dacindex_pulse_height = ceil(pulse_height*(65536/(double)3000));
-	uint16_t dacindex = dacindex_start;
 	uint32_t period;
 	
 	if (start < stop)
@@ -960,7 +959,6 @@ void dpv_experiment(int16_t start, int16_t stop, uint16_t step, uint16_t pulse_h
 	uint16_t dacindex_stop = ceil(stop*(65536/(double)3000))+32768;
 	uint16_t dacindex_step = ceil(step*(65536/(double)3000));
 	uint16_t dacindex_pulse_height = ceil(pulse_height*(65536/(double)3000));
-	uint16_t dacindex = dacindex_start;
 	uint32_t cpu_period;
 	uint32_t cpu_width;