diff --git a/include/Managers/ActionManager.h b/include/Managers/ActionManager.h
index f63b2d4..ff2c16d 100644
--- a/include/Managers/ActionManager.h
+++ b/include/Managers/ActionManager.h
@@ -2,6 +2,7 @@
 #define ACTIONMANAGER_H_
 
 #include<string>
+#include<array>
 #include<vector>
 
 #include"Models/Flags.h"
@@ -21,8 +22,6 @@ namespace Managers
         bool isNumber(std::string);
 
         void initialize();
-        void initializeSupportedActions();
-        void initializeSupportedFlags();
         void validateAction();
         void validateFlags();
 
@@ -33,8 +32,13 @@ namespace Managers
         void printFlags();
 
         std::string action;
-        std::vector<std::string> supportedActions;
-        std::vector<std::string> supportedFlags;
+        std::array<std::string, 4> supportedActions{
+            "download", "upload", "retrieve", "delete"
+        };
+        std::array<std::string, 9> supportedFlags{
+            "-u", "-p", "-t", "-h", "-s",
+            "-d", "-D", "-b", "-rt"
+        };
         std::vector<Models::Flags> flags;
         char **params;
     };
diff --git a/src/Managers/ActionManager.cpp b/src/Managers/ActionManager.cpp
index a922a60..4fce238 100644
--- a/src/Managers/ActionManager.cpp
+++ b/src/Managers/ActionManager.cpp
@@ -20,10 +20,6 @@ namespace Managers
     {
         this->params = param;
 
-        action = string{params[1]};
-        transform(action.begin(), action.end(),
-                action.begin(), ::tolower);
-
         initialize();
     }
     #pragma Constructors
@@ -59,23 +55,11 @@ namespace Managers
 
     void ActionManager::initialize()
     {
-        initializeSupportedActions();
-        validateAction();
         validateFlags();
-    }
-    void ActionManager::initializeSupportedActions()
-    {
-        supportedActions = vector<string>{
-            "download", "delete",
-            "retrieve", "upload"
-        };
-    }
-    void ActionManager::initializeSupportedFlags()
-    {
-        supportedFlags = vector<string>{
-            "-u", "-p", "-t", "-h", "-s",
-            "-d", "-D", "-b", "-rt"
-        };
+
+        action = string{params[1]};
+        transform(action.begin(), action.end(),
+                action.begin(), ::tolower);
     }
     void ActionManager::validateAction()
     {
@@ -100,7 +84,6 @@ namespace Managers
         cout<<"Validating flags"<<endl;
 
         auto flagVals = parsedFlags();
-        initializeSupportedFlags();
 
         Flags flg{};