diff --git a/firmware/export/si4700.h b/firmware/export/si4700.h
index 5b8001f753..89905ee155 100644
--- a/firmware/export/si4700.h
+++ b/firmware/export/si4700.h
@@ -29,7 +29,7 @@
 
 struct si4700_region_data
 {
-    unsigned char deemphasis; /* 0: 50us, 1: 75us */
+    unsigned char deemphasis; /* 0: 75us, 1: 50us */
     unsigned char band; /* 0: us/europe, 1: japan */
     unsigned char spacing; /* 0: us/australia (200kHz), 1: europe/japan (100kHz), 2: (50kHz) */
 } __attribute__((packed));
diff --git a/firmware/tuner.c b/firmware/tuner.c
index 22cb981038..c694031c45 100644
--- a/firmware/tuner.c
+++ b/firmware/tuner.c
@@ -62,10 +62,10 @@ const struct tea5767_region_data tea5767_region_data[TUNER_NUM_REGIONS] =
 #if (CONFIG_TUNER & SI4700)
 const struct si4700_region_data si4700_region_data[TUNER_NUM_REGIONS] =
 {
-    [REGION_EUROPE]    = { 0, 0, 2 }, /* 50uS, US/Europe band,  50kHz spacing */
-    [REGION_US_CANADA] = { 1, 0, 0 }, /* 75uS, US/Europe band, 200kHz spacing */
-    [REGION_JAPAN]     = { 0, 1, 1 }, /* 50uS, Japanese band,  100kHz spacing */
-    [REGION_KOREA]     = { 0, 0, 1 }, /* 50uS, US/Europe band, 100kHz spacing */
+    [REGION_EUROPE]    = { 1, 0, 2 }, /* 50uS, US/Europe band,  50kHz spacing */
+    [REGION_US_CANADA] = { 0, 0, 0 }, /* 75uS, US/Europe band, 200kHz spacing */
+    [REGION_JAPAN]     = { 1, 1, 1 }, /* 50uS, Japanese band,  100kHz spacing */
+    [REGION_KOREA]     = { 1, 0, 1 }, /* 50uS, US/Europe band, 100kHz spacing */
 };
 #endif /* (CONFIG_TUNER & SI4700) */