diff --git a/R/globals.R b/R/globals.R
index 30e021b3..9a2998a0 100644
--- a/R/globals.R
+++ b/R/globals.R
@@ -1,2 +1,4 @@
-utils::globalVariables(c("USUBJID", "VISIT", "dom_dt", "dom_tm", "ref_dt",
-                         "ref_tm"))
+utils::globalVariables(c(
+  "USUBJID", "VISIT", "dom_dt", "dom_tm", "ref_dt",
+  "ref_tm"
+))
diff --git a/tests/testthat/test-derive_blfl.R b/tests/testthat/test-derive_blfl.R
index f58da69d..7b6b963c 100644
--- a/tests/testthat/test-derive_blfl.R
+++ b/tests/testthat/test-derive_blfl.R
@@ -1,33 +1,32 @@
-  dm <- tibble::tribble(
-    ~USUBJID, ~RFSTDTC, ~RFXSTDTC,
-    "test_study-375", "2020-09-28T10:10", "2020-09-28T10:10",
-    "test_study-376", "2020-09-21T11:00", "2020-09-21T11:00",
-    "test_study-377", NA, NA,
-    "test_study-378", "2020-01-20T10:00", "2020-01-20T10:00",
-    "test_study-379", NA, NA
+dm <- tibble::tribble(
+  ~USUBJID, ~RFSTDTC, ~RFXSTDTC,
+  "test_study-375", "2020-09-28T10:10", "2020-09-28T10:10",
+  "test_study-376", "2020-09-21T11:00", "2020-09-21T11:00",
+  "test_study-377", NA, NA,
+  "test_study-378", "2020-01-20T10:00", "2020-01-20T10:00",
+  "test_study-379", NA, NA
+)
+
+sdtm_in <-
+  tibble::tribble(
+    ~DOMAIN, ~oak_id, ~raw_source, ~patient_number, ~USUBJID, ~VSDTC, ~VSTESTCD, ~VSORRES, ~VSSTAT, ~VISIT,
+    "VS", 1L, "VTLS1", 375L, "test_study-375", "2020-09-01T13:31", "DIABP", "90", NA, "SCREENING",
+    "VS", 2L, "VTLS1", 375L, "test_study-375", "2020-10-01T11:20", "DIABP", "90", NA, "SCREENING",
+    "VS", 1L, "VTLS1", 375L, "test_study-375", "2020-09-28T10:10", "PULSE", "ND", NA, "SCREENING",
+    "VS", 2L, "VTLS1", 375L, "test_study-375", "2020-10-01T13:31", "PULSE", "85", NA, "SCREENING",
+    "VS", 1L, "VTLS2", 375L, "test_study-375", "2020-09-28T10:10", "SYSBP", "120", NA, "SCREENING",
+    "VS", 2L, "VTLS2", 375L, "test_study-375", "2020-09-28T10:05", "SYSBP", "120", NA, "SCREENING",
+    "VS", 1L, "VTLS1", 376L, "test_study-376", "2020-09-20", "DIABP", "75", NA, "SCREENING",
+    "VS", 1L, "VTLS1", 376L, "test_study-376", "2020-09-20", "PULSE", NA, "NOT DONE", "SCREENING", # nolint
+    "VS", 2L, "VTLS1", 376L, "test_study-376", "2020-09-20", "PULSE", "110", NA, "SCREENING",
+    "VS", 2L, "VTLS1", 378L, "test_study-378", "2020-01-20T10:00", "PULSE", "110", NA, "SCREENING",
+    "VS", 3L, "VTLS1", 378L, "test_study-378", "2020-01-21T11:00", "PULSE", "105", NA, "SCREENING"
   )
 
-  sdtm_in <-
-    tibble::tribble(
-      ~DOMAIN, ~oak_id, ~raw_source, ~patient_number, ~USUBJID, ~VSDTC, ~VSTESTCD, ~VSORRES, ~VSSTAT, ~VISIT,
-      "VS", 1L, "VTLS1", 375L, "test_study-375", "2020-09-01T13:31", "DIABP", "90", NA, "SCREENING",
-      "VS", 2L, "VTLS1", 375L, "test_study-375", "2020-10-01T11:20", "DIABP", "90", NA, "SCREENING",
-      "VS", 1L, "VTLS1", 375L, "test_study-375", "2020-09-28T10:10", "PULSE", "ND", NA, "SCREENING",
-      "VS", 2L, "VTLS1", 375L, "test_study-375", "2020-10-01T13:31", "PULSE", "85", NA, "SCREENING",
-      "VS", 1L, "VTLS2", 375L, "test_study-375", "2020-09-28T10:10", "SYSBP", "120", NA, "SCREENING",
-      "VS", 2L, "VTLS2", 375L, "test_study-375", "2020-09-28T10:05", "SYSBP", "120", NA, "SCREENING",
-      "VS", 1L, "VTLS1", 376L, "test_study-376", "2020-09-20", "DIABP", "75", NA, "SCREENING",
-      "VS", 1L, "VTLS1", 376L, "test_study-376", "2020-09-20", "PULSE", NA, "NOT DONE", "SCREENING", # nolint
-      "VS", 2L, "VTLS1", 376L, "test_study-376", "2020-09-20", "PULSE", "110", NA, "SCREENING",
-      "VS", 2L, "VTLS1", 378L, "test_study-378", "2020-01-20T10:00", "PULSE", "110", NA, "SCREENING",
-      "VS", 3L, "VTLS1", 378L, "test_study-378", "2020-01-21T11:00", "PULSE", "105", NA, "SCREENING"
-    )
-
-  d <- list(sdtm_in = sdtm_in, dm = dm)
+d <- list(sdtm_in = sdtm_in, dm = dm)
 
 
 test_that("derive_blfl example works", {
-
   observed_output <- derive_blfl(
     sdtm_in = d$sdtm_in,
     dm_domain = d$dm,
@@ -81,7 +80,6 @@ test_that("derive_blfl sdmt_in validations work", {
 })
 
 test_that("derive_blfl dm_domain validations work", {
-
   dm_no_vars <-
     d$dm |>
     dplyr::select(-c(RFXSTDTC, USUBJID))
@@ -95,7 +93,6 @@ test_that("derive_blfl dm_domain validations work", {
 })
 
 test_that("derive_blfl tgt_var and ref_var validations work", {
-
   expect_snapshot_error(derive_blfl(
     sdtm_in = d$sdtm_in,
     dm_domain = d$dm,
@@ -119,7 +116,6 @@ test_that("derive_blfl tgt_var and ref_var validations work", {
 })
 
 test_that("derive_blfl DOMAIN validation works", {
-
   sdtm_in_bad_domain <-
     d$sdtm_in |>
     dplyr::mutate(DOMAIN = 4L)