diff --git a/N-back-1.xlsx b/N-back-1.xlsx
index 2e37337bf1e6a34968ac1ef350135d93af87e81c..a00f991e2f4b488d7e26fddf21c8f3dbe7ec9b31 100644
Binary files a/N-back-1.xlsx and b/N-back-1.xlsx differ
diff --git a/N-back.py b/N-back.py
index f5ba345127b11fe36c46d6027554e75c4bc5d7cd..b7ef03ffd82bd1a292263881d01e742ceeb47ae2 100644
--- a/N-back.py
+++ b/N-back.py
@@ -1,8 +1,8 @@
-#!/usr/bin/env python
+#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
 This experiment was created using PsychoPy3 Experiment Builder (v2020.1.3),
-    on May 13, 2020, at 13:38
+    on May 13, 2020, at 14:12
 If you publish work using this script the most relevant publication is:
 
     Peirce J, Gray JR, Simpson S, MacAskill M, Höchenberger R, Sogo H, Kastman E, Lindeløv JK. (2019) 
@@ -96,7 +96,7 @@ FixationClock = core.Clock()
 fixation_1 = visual.TextStim(win=win, name='fixation_1',
     text='+',
     font='Arial',
-    pos=(0, 0), height=0.05, wrapWidth=None, ori=0.0, 
+    pos=(0, 0), height=0.05, wrapWidth=None, ori=0, 
     color='white', colorSpace='rgb', opacity=1, 
     languageStyle='LTR',
     depth=0.0);
@@ -108,20 +108,20 @@ grid_lines = visual.ImageStim(
     name='grid_lines', 
     image='grid.png', mask=None,
     ori=0.0, pos=[0, 0], size=[0.6, 0.6],
-    color=[1,1,1], colorSpace='rgb', opacity=1.0,
+    color=[1,1,1], colorSpace='rgb', opacity=1,
     flipHoriz=False, flipVert=False,
     texRes=128, interpolate=True, depth=0.0)
 target_square = visual.Rect(
     win=win, name='target_square',
     width=[0.15, 0.15][0], height=[0.15, 0.15][1],
     ori=0.0, pos=[0,0],
-    lineWidth=1.0, lineColor=None, lineColorSpace='rgb',
+    lineWidth=1, lineColor=None, lineColorSpace='rgb',
     fillColor=[1.000,1.000,1.000], fillColorSpace='rgb',
-    opacity=1.0, depth=-1.0, interpolate=True)
+    opacity=1, depth=-1.0, interpolate=True)
 fixation_2 = visual.TextStim(win=win, name='fixation_2',
     text='+',
     font='Arial',
-    pos=[0, 0], height=0.05, wrapWidth=None, ori=0.0, 
+    pos=[0, 0], height=0.05, wrapWidth=None, ori=0, 
     color='white', colorSpace='rgb', opacity=1, 
     languageStyle='LTR',
     depth=-2.0);
@@ -414,7 +414,7 @@ for thisTrial in trials:
             grid_lines.setAutoDraw(True)
         if grid_lines.status == STARTED:
             # is it time to stop? (based on global clock, using actual start)
-            if tThisFlipGlobal > grid_lines.tStartRefresh + 2.0-frameTolerance:
+            if tThisFlipGlobal > grid_lines.tStartRefresh + 2-frameTolerance:
                 # keep track of stop time/frame for later
                 grid_lines.tStop = t  # not accounting for scr refresh
                 grid_lines.frameNStop = frameN  # exact frame index
@@ -431,7 +431,7 @@ for thisTrial in trials:
             target_square.setAutoDraw(True)
         if target_square.status == STARTED:
             # is it time to stop? (based on global clock, using actual start)
-            if tThisFlipGlobal > target_square.tStartRefresh + 1.0-frameTolerance:
+            if tThisFlipGlobal > target_square.tStartRefresh + 1-frameTolerance:
                 # keep track of stop time/frame for later
                 target_square.tStop = t  # not accounting for scr refresh
                 target_square.frameNStop = frameN  # exact frame index
@@ -439,7 +439,7 @@ for thisTrial in trials:
                 target_square.setAutoDraw(False)
         
         # *fixation_2* updates
-        if fixation_2.status == NOT_STARTED and tThisFlip >= 1.0-frameTolerance:
+        if fixation_2.status == NOT_STARTED and tThisFlip >= 1-frameTolerance:
             # keep track of start time/frame for later
             fixation_2.frameNStart = frameN  # exact frame index
             fixation_2.tStart = t  # local t and not account for scr refresh
diff --git a/html/resources/N-back-1.xlsx b/html/resources/N-back-1.xlsx
index 2e37337bf1e6a34968ac1ef350135d93af87e81c..a00f991e2f4b488d7e26fddf21c8f3dbe7ec9b31 100644
Binary files a/html/resources/N-back-1.xlsx and b/html/resources/N-back-1.xlsx differ