diff --git a/dangerzone/common.py b/dangerzone/common.py
index 637b26b..d50a51f 100644
--- a/dangerzone/common.py
+++ b/dangerzone/common.py
@@ -30,10 +30,6 @@ class Common(object):
                 prefix=os.path.join(cache_dir, "safe-")
             )
 
-        print(
-            f"Temporary directories created, dangerous={self.pixel_dir.name}, safe={self.safe_dir.name}"
-        )
-
         # Name of input and out files
         self.document_filename = None
         self.save_filename = None
diff --git a/dangerzone/global_common.py b/dangerzone/global_common.py
index 0e4aa54..3310b59 100644
--- a/dangerzone/global_common.py
+++ b/dangerzone/global_common.py
@@ -42,9 +42,6 @@ class GlobalCommon(object):
                 prefix="/tmp/dangerzone-pixel-"
             )
             self.safe_dir = tempfile.TemporaryDirectory(prefix="/tmp/dangerzone-safe-")
-        print(
-            f"Temporary directories created, dangerous={self.pixel_dir.name}, safe={self.safe_dir.name}"
-        )
 
         # Name of input file
         self.document_filename = None
@@ -279,9 +276,13 @@ class GlobalCommon(object):
             )
         else:
             if platform.system() == "Darwin":
-                return os.path.join(os.path.dirname(sys.executable), "dangerzone-container")
+                return os.path.join(
+                    os.path.dirname(sys.executable), "dangerzone-container"
+                )
             elif platform.system() == "Windows":
-                return os.path.join(os.path.dirname(sys.executable), "dangerzone-container.exe")
+                return os.path.join(
+                    os.path.dirname(sys.executable), "dangerzone-container.exe"
+                )
             else:
                 return "/usr/bin/dangerzone-container"
 
@@ -366,10 +367,12 @@ class GlobalCommon(object):
                     continue
 
                 with open(plist_path, "rb") as f:
-                    plist_data = f.read()
-                plist_dict = plistlib.loads(plist_data)
+                    plist_dict = plistlib.load(plist_path)
 
-                if plist_dict.get("CFBundleName") and plist_dict["CFBundleName"] != "Dangerzone":
+                if (
+                    plist_dict.get("CFBundleName")
+                    and plist_dict["CFBundleName"] != "Dangerzone"
+                ):
                     pdf_viewers[plist_dict["CFBundleName"]] = bundle_identifier
 
         elif platform.system() == "Linux":