diff --git a/.github/workflows/format-suggest.yaml b/.github/workflows/format-suggest.yaml
index f4dcec7c7..597dcab3f 100644
--- a/.github/workflows/format-suggest.yaml
+++ b/.github/workflows/format-suggest.yaml
@@ -46,7 +46,7 @@ jobs:
       - name: Jarl format
         uses: etiennebacher/setup-jarl@v0.1.1
         with:
-          version: "0.6.0"
+          version: "0.7.1"
           args: "check --fix"
 
       - name: Format
diff --git a/jarl.toml b/jarl.toml
index 5b2c528a0..34e95df08 100644
--- a/jarl.toml
+++ b/jarl.toml
@@ -2,3 +2,6 @@
 extend-select = ["TESTTHAT"]
 ignore = ["implicit_assignment"]
 exclude = ["man-roxygen/"]
+
+[lint.undesirable_operator]
+operators = ["->>", ":::"]
diff --git a/tests/testthat/test-model-pathfinder.R b/tests/testthat/test-model-pathfinder.R
index 47f9eea1c..0128ea515 100644
--- a/tests/testthat/test-model-pathfinder.R
+++ b/tests/testthat/test-model-pathfinder.R
@@ -124,7 +124,7 @@ test_that("pathfinder() method works with data files", {
 
 test_that("pathfinder() method works with init file", {
   init_list <- list(theta = 0.5)
-  # jarl-ignore internal_function: deliberate use of internals
+  # jarl-ignore undesirable_operator: deliberate use of internals
   init_file <- tempfile(
     tmpdir = cmdstanr:::cmdstan_tempdir(),
     pattern = "testing-inits-",