diff --git a/changedetectionio/__init__.py b/changedetectionio/__init__.py
index b81309d7..9285717a 100644
--- a/changedetectionio/__init__.py
+++ b/changedetectionio/__init__.py
@@ -943,34 +943,32 @@ def changedetection_app(config=None, datastore_o=None):
             return output
 
         timestamp = list(watch.history.keys())[-1]
-        filename = watch.history[timestamp]
         try:
-            with open(filename, 'r', encoding='utf-8', errors='ignore') as f:
-                tmp = f.readlines()
+            tmp = watch.get_history_snapshot(timestamp).splitlines()
 
-                # Get what needs to be highlighted
-                ignore_rules = watch.get('ignore_text', []) + datastore.data['settings']['application']['global_ignore_text']
+            # Get what needs to be highlighted
+            ignore_rules = watch.get('ignore_text', []) + datastore.data['settings']['application']['global_ignore_text']
 
-                # .readlines will keep the \n, but we will parse it here again, in the future tidy this up
-                ignored_line_numbers = html_tools.strip_ignore_text(content="".join(tmp),
-                                                                    wordlist=ignore_rules,
-                                                                    mode='line numbers'
-                                                                    )
+            # .readlines will keep the \n, but we will parse it here again, in the future tidy this up
+            ignored_line_numbers = html_tools.strip_ignore_text(content="".join(tmp),
+                                                                wordlist=ignore_rules,
+                                                                mode='line numbers'
+                                                                )
 
-                trigger_line_numbers = html_tools.strip_ignore_text(content="".join(tmp),
-                                                                    wordlist=watch['trigger_text'],
-                                                                    mode='line numbers'
-                                                                    )
-                # Prepare the classes and lines used in the template
-                i=0
-                for l in tmp:
-                    classes=[]
-                    i+=1
-                    if i in ignored_line_numbers:
-                        classes.append('ignored')
-                    if i in trigger_line_numbers:
-                        classes.append('triggered')
-                    content.append({'line': l, 'classes': ' '.join(classes)})
+            trigger_line_numbers = html_tools.strip_ignore_text(content="".join(tmp),
+                                                                wordlist=watch['trigger_text'],
+                                                                mode='line numbers'
+                                                                )
+            # Prepare the classes and lines used in the template
+            i=0
+            for l in tmp:
+                classes=[]
+                i+=1
+                if i in ignored_line_numbers:
+                    classes.append('ignored')
+                if i in trigger_line_numbers:
+                    classes.append('triggered')
+                content.append({'line': l, 'classes': ' '.join(classes)})
 
         except Exception as e:
             content.append({'line': "File doesnt exist or unable to read file {}".format(filename), 'classes': ''})
diff --git a/changedetectionio/run_basic_tests.sh b/changedetectionio/run_basic_tests.sh
index 9803d78d..70184051 100755
--- a/changedetectionio/run_basic_tests.sh
+++ b/changedetectionio/run_basic_tests.sh
@@ -28,3 +28,10 @@ pytest tests/test_notification.py
 # Re-run with HIDE_REFERER set - could affect login
 export HIDE_REFERER=True
 pytest tests/test_access_control.py
+
+# Re-run a few tests that will trigger brotli based storage
+export SNAPSHOT_BROTLI_COMPRESSION_THRESHOLD=5
+pytest tests/test_access_control.py
+pytest tests/test_notification.py
+pytest tests/test_backend.py
+pytest tests/test_rss.py