diff --git a/core/include/cubos/core/reflection/traits/dictionary.hpp b/core/include/cubos/core/reflection/traits/dictionary.hpp
index cf6d3c9439..c48bf2739e 100644
--- a/core/include/cubos/core/reflection/traits/dictionary.hpp
+++ b/core/include/cubos/core/reflection/traits/dictionary.hpp
@@ -207,10 +207,10 @@ namespace cubos::core::reflection
         Stop mStop;
         Key mKey;
         Value mValue;
-        InsertDefault mInsertDefault;
-        InsertCopy mInsertCopy;
-        InsertMove mInsertMove;
-        Erase mErase;
+        InsertDefault mInsertDefault{nullptr};
+        InsertCopy mInsertCopy{nullptr};
+        InsertMove mInsertMove{nullptr};
+        Erase mErase{nullptr};
     };
 
     class DictionaryTrait::Iterator
@@ -254,7 +254,7 @@ namespace cubos::core::reflection
         /// @param trait Dictionary trait.
         Iterator(void* inner, void* instance, const DictionaryTrait& trait);
 
-        void* mInner;
+        void* mInner{nullptr};
         void* mInstance;
         const DictionaryTrait& mTrait;
     };
@@ -300,7 +300,7 @@ namespace cubos::core::reflection
         /// @param trait Dictionary trait.
         ConstIterator(void* inner, const void* instance, const DictionaryTrait& trait);
 
-        void* mInner;
+        void* mInner{nullptr};
         const void* mInstance;
         const DictionaryTrait& mTrait;
     };
diff --git a/core/src/cubos/core/reflection/traits/dictionary.cpp b/core/src/cubos/core/reflection/traits/dictionary.cpp
index 72d961bf16..b265b3c484 100644
--- a/core/src/cubos/core/reflection/traits/dictionary.cpp
+++ b/core/src/cubos/core/reflection/traits/dictionary.cpp
@@ -15,10 +15,6 @@ DictionaryTrait::DictionaryTrait(const Type& keyType, const Type& valueType, Len
     , mStop(stop)
     , mKey(key)
     , mValue(value)
-    , mInsertDefault(nullptr)
-    , mInsertCopy(nullptr)
-    , mInsertMove(nullptr)
-    , mErase(nullptr)
 {
 }
 
@@ -180,8 +176,7 @@ DictionaryTrait::Iterator::Iterator(void* inner, void* instance, const Dictionar
 }
 
 DictionaryTrait::Iterator::Iterator(const Iterator& other)
-    : mInner(nullptr)
-    , mInstance(other.mInstance)
+    : mInstance(other.mInstance)
     , mTrait(other.mTrait)
 {
     if (!other.isNull())
@@ -190,8 +185,8 @@ DictionaryTrait::Iterator::Iterator(const Iterator& other)
     }
 }
 
-DictionaryTrait::Iterator::Iterator(Iterator&& other)
- noexcept     : mInner(other.mInner)
+DictionaryTrait::Iterator::Iterator(Iterator&& other) noexcept
+    : mInner(other.mInner)
     , mInstance(other.mInstance)
     , mTrait(other.mTrait)
 {
@@ -245,8 +240,7 @@ DictionaryTrait::ConstIterator::ConstIterator(void* inner, const void* instance,
 }
 
 DictionaryTrait::ConstIterator::ConstIterator(const ConstIterator& other)
-    : mInner(nullptr)
-    , mInstance(other.mInstance)
+    : mInstance(other.mInstance)
     , mTrait(other.mTrait)
 {
     if (!other.isNull())
@@ -255,8 +249,8 @@ DictionaryTrait::ConstIterator::ConstIterator(const ConstIterator& other)
     }
 }
 
-DictionaryTrait::ConstIterator::ConstIterator(ConstIterator&& other)
- noexcept     : mInner(other.mInner)
+DictionaryTrait::ConstIterator::ConstIterator(ConstIterator&& other) noexcept
+    : mInner(other.mInner)
     , mInstance(other.mInstance)
     , mTrait(other.mTrait)
 {