diff --git a/inst/csv/replacementPatterns.csv b/inst/csv/replacementPatterns.csv
index f2290f1..c09b57d 100644
--- a/inst/csv/replacementPatterns.csv
+++ b/inst/csv/replacementPatterns.csv
@@ -1201,9 +1201,9 @@ duckdb,"DATEADD(day,@days,@date)",(@date + TO_DAYS(CAST(@days AS INTEGER)))
 duckdb,"DATEADD(m,@months,@date)",(@date + TO_MONTHS(CAST(@months AS INTEGER)))
 duckdb,"DATEADD(mm,@months,@date)",(@date + TO_MONTHS(CAST(@months AS INTEGER)))
 duckdb,"DATEADD(month,@months,@date)",(@date + TO_MONTHS(CAST(@months AS INTEGER)))
-duckdb,"DATEADD(yy,@years,@date)",(@date + TO_YEAR(CAST(@years AS INTEGER)))
-duckdb,"DATEADD(yyyy,@years,@date)",(@date + TO_YEAR(CAST(@years AS INTEGER)))
-duckdb,"DATEADD(year,@years,@date)",(@date + TO_YEAR(CAST(@years AS INTEGER)))
+duckdb,"DATEADD(yy,@years,@date)",(@date + TO_YEARS(CAST(@years AS INTEGER)))
+duckdb,"DATEADD(yyyy,@years,@date)",(@date + TO_YEARS(CAST(@years AS INTEGER)))
+duckdb,"DATEADD(year,@years,@date)",(@date + TO_YEARS(CAST(@years AS INTEGER)))
 duckdb,INTERVAL'@(-?[0-9]+)a.0 @b',INTERVAL'@a @b'
 duckdb,"DATEDIFF(d,@start, @end)","(CONVERT(DATE, @end) - CAST(@start AS DATE))"
 duckdb,"DATEDIFF(dd,@start, @end)",(CAST(@end AS DATE) - CAST(@start AS DATE))
diff --git a/tests/testthat/test-translate-duckdb.R b/tests/testthat/test-translate-duckdb.R
index 18064f3..4a71f54 100644
--- a/tests/testthat/test-translate-duckdb.R
+++ b/tests/testthat/test-translate-duckdb.R
@@ -34,6 +34,14 @@ test_that("translate sql server -> DuckDB add months", {
   )
 })
 
+test_that("translate sql server -> DuckDB add years", {
+  sql <- translate("DATEADD(yy,2,date)", targetDialect = "duckdb")
+  expect_equal_ignore_spaces(
+    sql,
+    "(date + TO_YEARS(CAST(2 AS INTEGER)))"
+  )
+})
+
 test_that("translate sql server -> DuckDB WITH SELECT INTO", {
   sql <- translate("WITH cte1 AS (SELECT a FROM b) SELECT c INTO d FROM cte1;",
     targetDialect = "duckdb"