diff --git a/lib/core/common.py b/lib/core/common.py
index eb1b3691b..379415f39 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -2379,9 +2379,7 @@ def findDynamicContent(firstPage, secondPage):
     kb.dynamicMarkings = []
 
     # Removing too small matching blocks
-    i = 0
-    while i < len(blocks):
-        block = blocks[i]
+    while block in blocks[:]:
         (_, _, length) = block
 
         if length <= DYNAMICITY_MARK_LENGTH:
diff --git a/lib/utils/hash.py b/lib/utils/hash.py
index 29ad0cffa..1f0785c10 100644
--- a/lib/utils/hash.py
+++ b/lib/utils/hash.py
@@ -425,7 +425,7 @@ def __bruteProcessVariantA(attack_info, hash_regex, wordlist, suffix, retVal, pr
                 count += 1
 
                 if current in hashes:
-                    for item in list(attack_info):
+                    for item in attack_info[:]:
                         ((user, hash_), _) = item
 
                         if hash_ == current: