diff --git a/datasets/rafael/240424/plot_dates.py b/datasets/rafael/240424/plot_dates.py
index 4a3707c..0f36f69 100644
--- a/datasets/rafael/240424/plot_dates.py
+++ b/datasets/rafael/240424/plot_dates.py
@@ -10,18 +10,24 @@ from PIL.ExifTags import TAGS
 
 import os
 
-os.chdir('photos')
+path = 'photos'
+
+os.chdir(path)
 
 names = []
 dates = []
 
 for fileName in sorted(os.listdir()):
-    image = Image.open(fileName)
+    try:
+        image = Image.open(fileName)
+    except:
+        # Skip raw images.
+        continue
     imageExif = image.getexif()
     dateTimeKey = list(TAGS.keys())[list(TAGS.values()).index('DateTime')]
     dateTime = imageExif[dateTimeKey]
     names += [fileName.replace('DSC0', '').replace('.JPG', '')]
-    dates += [dateTime[:(-1 if fileName.endswith('.tif') else 0)]]
+    dates += [dateTime[:(-1 if fileName.endswith('.tif') else len(dateTime))]]
 
 # Convert date strings to datetime
 dates = [datetime.strptime(d, "%Y:%m:%d %H:%M:%S") for d in dates]