diff --git a/plugins/samplesource/fcdpro/fcdprothread.h b/plugins/samplesource/fcdpro/fcdprothread.h
index 6771701c2..48d061e39 100644
--- a/plugins/samplesource/fcdpro/fcdprothread.h
+++ b/plugins/samplesource/fcdpro/fcdprothread.h
@@ -24,7 +24,6 @@
 #include "dsp/inthalfbandfilter.h"
 #include <alsa/asoundlib.h>
 
-#define FCDPP_RATE 192000
 #define FCD_BLOCKSIZE (1<<11)
 
 class FCDProThread : public QThread {
diff --git a/plugins/samplesource/fcdproplus/fcdproplusthread.h b/plugins/samplesource/fcdproplus/fcdproplusthread.h
index 7e740e70c..07c558d90 100644
--- a/plugins/samplesource/fcdproplus/fcdproplusthread.h
+++ b/plugins/samplesource/fcdproplus/fcdproplusthread.h
@@ -25,8 +25,7 @@
 #include "dsp/inthalfbandfilter.h"
 #include <alsa/asoundlib.h>
 
-#define FCDPP_RATE 192000
-#define FCD_BLOCKSIZE (1<<11)
+#define FCD_BLOCKSIZE (1<<13)
 
 class FCDProPlusThread : public QThread {
 	Q_OBJECT