diff --git a/thefuck/rules/dirty_untar.py b/thefuck/rules/dirty_untar.py
index efbf1e32..25d02a64 100644
--- a/thefuck/rules/dirty_untar.py
+++ b/thefuck/rules/dirty_untar.py
@@ -19,7 +19,6 @@ def _is_tar_extract(cmd):
 
 
 def _tar_file(cmd):
-
     for c in cmd:
         for ext in tar_extensions:
             if c.endswith(ext):
diff --git a/thefuck/rules/dirty_unzip.py b/thefuck/rules/dirty_unzip.py
index b13d3f1f..8423a5ae 100644
--- a/thefuck/rules/dirty_unzip.py
+++ b/thefuck/rules/dirty_unzip.py
@@ -5,8 +5,11 @@ from thefuck.shells import quote
 
 
 def _is_bad_zip(file):
-    with zipfile.ZipFile(file, 'r') as archive:
-        return len(archive.namelist()) > 1
+    try:
+        with zipfile.ZipFile(file, 'r') as archive:
+            return len(archive.namelist()) > 1
+    except:
+        return False
 
 
 def _zip_file(command):