diff --git a/database/database.go b/database/database.go
index 015f877..ded04b8 100644
--- a/database/database.go
+++ b/database/database.go
@@ -60,7 +60,7 @@ type LetsTest struct {
     PosterB         sql.NullString
     ThumbS          sql.NullString
     ThumbB          sql.NullString
-    Youtube         sql.NullString          `sql:"not null"`
+    Youtube         sql.NullString          `sql:"not null;unique"`
     Descr           sql.NullString          `sql:"type:TEXT"`
     Aired           time.Time               `sql:"not null"`
     Rating          sql.NullFloat64
@@ -82,7 +82,7 @@ type Episode struct {
     Episode         sql.NullInt64           `sql:"not null"`
     ThumbS          sql.NullString
     ThumbB          sql.NullString
-    Youtube         sql.NullString          `sql:"not null"`
+    Youtube         sql.NullString          `sql:"not null;unique"`
     Descr           sql.NullString          `sql:"type:TEXT"`
     Aired           time.Time               `sql:"not null"`
     Rating          sql.NullFloat64