diff --git a/sprout/iterator/index_iterator.hpp b/sprout/iterator/index_iterator.hpp
index ca5b32f7..95c098ef 100644
--- a/sprout/iterator/index_iterator.hpp
+++ b/sprout/iterator/index_iterator.hpp
@@ -147,13 +147,13 @@ namespace sprout {
 		}
 		index_iterator& operator+=(difference_type n) {
 			index_iterator temp(holder_, index_ + n);
-			temp.swap(this);
-			return this;
+			temp.swap(*this);
+			return *this;
 		}
 		index_iterator& operator-=(difference_type n) {
 			index_iterator temp(holder_, index_ - n);
-			temp.swap(this);
-			return this;
+			temp.swap(*this);
+			return *this;
 		}
 		SPROUT_CONSTEXPR reference operator[](difference_type n) const {
 			return holder_.get()[index_ + n];
diff --git a/sprout/iterator/reverse_iterator.hpp b/sprout/iterator/reverse_iterator.hpp
index 4a94bddf..ce61d190 100644
--- a/sprout/iterator/reverse_iterator.hpp
+++ b/sprout/iterator/reverse_iterator.hpp
@@ -47,8 +47,8 @@ namespace sprout {
 		template<typename U>
 		reverse_iterator& operator=(reverse_iterator<U> const& it) {
 			reverse_iterator temp(it);
-			temp.swap(this);
-			return this;
+			temp.swap(*this);
+			return *this;
 		}
 		SPROUT_CONSTEXPR iterator_type base() const {
 			return current;
@@ -89,13 +89,13 @@ namespace sprout {
 		}
 		reverse_iterator& operator+=(difference_type n) {
 			reverse_iterator temp(current - n);
-			temp.swap(this);
-			return this;
+			temp.swap(*this);
+			return *this;
 		}
 		reverse_iterator& operator-=(difference_type n) {
 			reverse_iterator temp(current + n);
-			temp.swap(this);
-			return this;
+			temp.swap(*this);
+			return *this;
 		}
 		SPROUT_CONSTEXPR reference operator[](difference_type n) const {
 			return *(deref_tmp - n);
diff --git a/sprout/iterator/value_iterator.hpp b/sprout/iterator/value_iterator.hpp
index 9ea787b8..9619f330 100644
--- a/sprout/iterator/value_iterator.hpp
+++ b/sprout/iterator/value_iterator.hpp
@@ -136,13 +136,13 @@ namespace sprout {
 		}
 		value_iterator& operator+=(difference_type n) {
 			value_iterator temp(holder_, count_ - n);
-			temp.swap(this);
-			return this;
+			temp.swap(*this);
+			return *this;
 		}
 		value_iterator& operator-=(difference_type n) {
 			value_iterator temp(holder_, count_ + n);
-			temp.swap(this);
-			return this;
+			temp.swap(*this);
+			return *this;
 		}
 		SPROUT_CONSTEXPR reference operator[](difference_type n) const {
 			return holder_.get();