diff --git a/R/cdm.R b/R/cdm.R
index 32513be..b99ab87 100644
--- a/R/cdm.R
+++ b/R/cdm.R
@@ -163,7 +163,7 @@ cdm_from_con <- function(con,
 
 #' @export
 #' @importFrom dplyr tbl
-tbl.db_cdm <- function(src, schema, name) {
+tbl.db_cdm <- function(src, schema, name, ...) {
   con <- attr(src, "dbcon")
   fullName <- inSchema(schema = schema, table = name, dbms = dbms(con))
   x <- dplyr::tbl(src = con, fullName) |>
diff --git a/tests/testthat/setup.R b/tests/testthat/setup.R
index 70aefa6..942fe73 100644
--- a/tests/testthat/setup.R
+++ b/tests/testthat/setup.R
@@ -165,9 +165,9 @@ ciTestDbs <- c("duckdb", "postgres", "redshift", "sqlserver", "snowflake")
 if (Sys.getenv("CI_TEST_DB") == "") {
 
   dbToTest <- c(
-    # "duckdb"
+    "duckdb"
     # ,
-    "postgres"
+    # "postgres"
     # ,
     # "redshift"
     # ,