diff --git a/mobsf/StaticAnalyzer/views/common/binary/macho.py b/mobsf/StaticAnalyzer/views/common/binary/macho.py
index b96b3b6b02..a1a6ef85fb 100644
--- a/mobsf/StaticAnalyzer/views/common/binary/macho.py
+++ b/mobsf/StaticAnalyzer/views/common/binary/macho.py
@@ -213,9 +213,12 @@ def has_pie(self):
     def has_canary(self):
         stk_check = '___stack_chk_fail'
         stk_guard = '___stack_chk_guard'
-        has_stk_check = any(str(func).strip() == stk_check for func in self.macho.imported_functions)
-        has_stk_guard = any(str(func).strip() == stk_guard for func in self.macho.imported_functions)
-    
+        imp_func_gen = self.macho.imported_functions
+        has_stk_check = any(
+            str(func).strip() == stk_check for func in imp_func_gen)
+        has_stk_guard = any(
+            str(func).strip() == stk_guard for func in imp_func_gen)
+
         return has_stk_check and has_stk_guard
 
     def has_arc(self):