diff --git a/DSTAT/src/shutter.c b/DSTAT/src/shutter.c
index 1c8a4ac0cbacb47d001711f400ea84dd016d2ed7..87ebea7529c2c1036d9ea81287c2d02fae935048 100644
--- a/DSTAT/src/shutter.c
+++ b/DSTAT/src/shutter.c
@@ -33,7 +33,7 @@ uint8_t shutter_cont(double freq){
     else{
         tc_enable(&SHUTTER_TC);
         tc_set_wgm(&SHUTTER_TC, TC_WG_FRQ);
-        tc_enable_cc_channels(&SHUTTER_TC, TC_CCAEN);
+        tc_enable_cc_channels(&SHUTTER_TC, TC_CCBEN);
         
         tc_write_clock_source(&SHUTTER_TC, TC_CLKSEL_DIV64_gc);
 
diff --git a/DSTAT/src/shutter.h b/DSTAT/src/shutter.h
index c1ba5dd7cd68749551c0508c0a80d74941d79690..3709728ddfb9fa0db5228bcc55fe839c0d0b4f30 100644
--- a/DSTAT/src/shutter.h
+++ b/DSTAT/src/shutter.h
@@ -12,7 +12,7 @@
 #include <stdio.h>
 #include <ioport.h>
 
-#define SHUTTER_PIN     IOPORT_CREATE_PIN(PORTE,0)
+#define SHUTTER_PIN     IOPORT_CREATE_PIN(PORTE,1)
 #define SHUTTER_TC      TCE0
 
 void shutter_init(void);
@@ -21,4 +21,5 @@ void shutter_close(void);
 uint8_t shutter_cont(double freq);
 void shutter_cont_stop(void);
 
+
 #endif /* shutter_h */