diff --git a/taskcluster/docker/lint/system-setup.sh b/taskcluster/docker/lint/system-setup.sh
index 5aa11fbc4b2c..30d2e0eea0f1 100644
--- a/taskcluster/docker/lint/system-setup.sh
+++ b/taskcluster/docker/lint/system-setup.sh
@@ -67,10 +67,10 @@ mv /build/node_modules /build/node_modules_eslint-plugin-mozilla
 tooltool_fetch <<EOF
 [
   {
-    "size": 866160,
-    "digest": "9f0ef6bf44b8622bd0e4e8b0b5b5c714c0a2ce4487e6f234e7d4caac458164c521949f4d84b8296274e8bd20966f835e26f6492ba499405d38b620181e82429e",
+    "size": 1161860,
+    "digest": "3246470715e1ddf4c7e5136fdddd2ca269928c2de3074a98233faef189efd88fc9b28ddbe68642a31cf647a97f630941d764187006c5115e6f357d49322ef58d",
     "algorithm": "sha512",
-    "filename": "fzf-0.16.11-linux_amd64.tgz",
+    "filename": "fzf-0.20.0-linux_amd64.tgz",
     "unpack": true
   }
 ]
diff --git a/tools/tryselect/selectors/fuzzy.py b/tools/tryselect/selectors/fuzzy.py
index c441f41ac95f..1969e58417d5 100644
--- a/tools/tryselect/selectors/fuzzy.py
+++ b/tools/tryselect/selectors/fuzzy.py
@@ -218,6 +218,9 @@ def fzf_bootstrap(update=False):
     the install script.
     """
     fzf_bin = find_executable('fzf')
+    if fzf_bin and should_force_fzf_update(fzf_bin):
+        update = True
+
     if fzf_bin and not update:
         return fzf_bin
 
diff --git a/tools/tryselect/selectors/preview.py b/tools/tryselect/selectors/preview.py
index 14b1fa645ea0..e98abaa31daa 100644
--- a/tools/tryselect/selectors/preview.py
+++ b/tools/tryselect/selectors/preview.py
@@ -29,9 +29,11 @@ def process_args():
     return argparser.parse_args()
 
 
-def plain_display(tasklist):
+def plain_display(taskfile):
     """Original preview window display."""
-    print("\n".join(sorted(s.strip("'") for s in tasklist.split())))
+    with open(taskfile, "r") as f:
+        tasklist = [line.strip() for line in f]
+    print("\n".join(sorted(tasklist)))
 
 
 def duration_display(graph_cache_file, taskfile, cache_dir):