diff --git a/addons/godot_xterm/themes/fonts/regular.tres b/addons/godot_xterm/themes/fonts/regular.tres
index f5c523e..5284411 100644
--- a/addons/godot_xterm/themes/fonts/regular.tres
+++ b/addons/godot_xterm/themes/fonts/regular.tres
@@ -1,17 +1,6 @@
-[gd_resource type="FontFile" format=3 uid="uid://dhmyegcx24dpo"]
+[gd_resource type="FontVariation" load_steps=2 format=3 uid="uid://vmgmcu8gc6nt"]
+
+[ext_resource type="FontFile" uid="uid://c51gnbjamppg" path="res://addons/godot_xterm/themes/fonts/jet_brains_mono/jet_brains_mono_nl-regular-2.304.ttf" id="1_8kori"]
 
 [resource]
-cache/0/16/0/ascent = 0.0
-cache/0/16/0/descent = 0.0
-cache/0/16/0/underline_position = 0.0
-cache/0/16/0/underline_thickness = 0.0
-cache/0/16/0/scale = 1.0
-cache/0/16/0/kerning_overrides/16/0 = Vector2(0, 0)
-cache/0/16/0/kerning_overrides/14/0 = Vector2(0, 0)
-cache/0/14/0/ascent = 0.0
-cache/0/14/0/descent = 0.0
-cache/0/14/0/underline_position = 0.0
-cache/0/14/0/underline_thickness = 0.0
-cache/0/14/0/scale = 1.0
-cache/0/14/0/kerning_overrides/16/0 = Vector2(0, 0)
-cache/0/14/0/kerning_overrides/14/0 = Vector2(0, 0)
+base_font = ExtResource("1_8kori")
diff --git a/test/test_rendering.gd b/test/test_rendering.gd
index 98d9a33..569a821 100644
--- a/test/test_rendering.gd
+++ b/test/test_rendering.gd
@@ -17,7 +17,9 @@ func pick_cell_color(cell := Vector2i(0, 0)) -> Color:
 
 func before_each():
 	subject = described_class.new()
-	subject.add_theme_font_override("normal_font", preload("res://themes/fonts/regular.tres"))
+	subject.add_theme_font_override(
+		"normal_font", preload("res://addons/godot_xterm/themes/fonts/regular.tres")
+	)
 	subject.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
 	watch_signals(subject)
 	call_deferred("add_child_autofree", subject)