diff --git a/Pipfile b/Pipfile
index 2696cef7da..6a400b5b9f 100644
--- a/Pipfile
+++ b/Pipfile
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:99e558b27266e2f7f6df43627f7425df9257b4dda7a9265eff420ae16a252d43
-size 2028
+oid sha256:89afb483aeabfef85ae48aeae48a4b4bd09135da0ef21da284025c061c43e700
+size 2016
diff --git a/Pipfile.lock b/Pipfile.lock
index 5d39c83984..7673bb617d 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4501f284a08bfd74ce86bd4b99ca731e231e7e9201492bb546ccc65fd48fc661
-size 165096
+oid sha256:98b021dbf279099f0b8f2e62b3bfcdaf80300e5773a4962855e48f76e522b80e
+size 162807
diff --git a/tools/replay/lib/ui_helpers.py b/tools/replay/lib/ui_helpers.py
index 1cf8ee99a8..7c918b160f 100644
--- a/tools/replay/lib/ui_helpers.py
+++ b/tools/replay/lib/ui_helpers.py
@@ -109,10 +109,6 @@ def draw_lead_on(img, closest_x_m, closest_y_m, calibration, color, sz=10, img_o
   return u, v
 
 
-if platform.system() != 'Darwin':
-  matplotlib.use('QT4Agg')
-
-
 def init_plots(arr, name_to_arr_idx, plot_xlims, plot_ylims, plot_names, plot_colors, plot_styles, bigplots=False):
   color_palette = { "r": (1,0,0),
                     "g": (0,1,0),