diff --git a/arrow-array/src/array/binary_array.rs b/arrow-array/src/array/binary_array.rs
index 6b18cbc2d9f7..8f8a39b2093f 100644
--- a/arrow-array/src/array/binary_array.rs
+++ b/arrow-array/src/array/binary_array.rs
@@ -84,7 +84,7 @@ impl<OffsetSize: OffsetSizeTrait> GenericBinaryArray<OffsetSize> {
     pub fn take_iter<'a>(
         &'a self,
         indexes: impl Iterator<Item = Option<usize>> + 'a,
-    ) -> impl Iterator<Item = Option<&[u8]>> + 'a {
+    ) -> impl Iterator<Item = Option<&'a [u8]>> {
         indexes.map(|opt_index| opt_index.map(|index| self.value(index)))
     }
 
@@ -95,7 +95,7 @@ impl<OffsetSize: OffsetSizeTrait> GenericBinaryArray<OffsetSize> {
     pub unsafe fn take_iter_unchecked<'a>(
         &'a self,
         indexes: impl Iterator<Item = Option<usize>> + 'a,
-    ) -> impl Iterator<Item = Option<&[u8]>> + 'a {
+    ) -> impl Iterator<Item = Option<&'a [u8]>> {
         indexes.map(|opt_index| opt_index.map(|index| self.value_unchecked(index)))
     }
 }
diff --git a/arrow-array/src/array/string_array.rs b/arrow-array/src/array/string_array.rs
index 4722de55d39d..25581cfaa49d 100644
--- a/arrow-array/src/array/string_array.rs
+++ b/arrow-array/src/array/string_array.rs
@@ -42,7 +42,7 @@ impl<OffsetSize: OffsetSizeTrait> GenericStringArray<OffsetSize> {
     pub fn take_iter<'a>(
         &'a self,
         indexes: impl Iterator<Item = Option<usize>> + 'a,
-    ) -> impl Iterator<Item = Option<&str>> + 'a {
+    ) -> impl Iterator<Item = Option<&'a str>> {
         indexes.map(|opt_index| opt_index.map(|index| self.value(index)))
     }
 
@@ -53,7 +53,7 @@ impl<OffsetSize: OffsetSizeTrait> GenericStringArray<OffsetSize> {
     pub unsafe fn take_iter_unchecked<'a>(
         &'a self,
         indexes: impl Iterator<Item = Option<usize>> + 'a,
-    ) -> impl Iterator<Item = Option<&str>> + 'a {
+    ) -> impl Iterator<Item = Option<&'a str>> {
         indexes.map(|opt_index| opt_index.map(|index| self.value_unchecked(index)))
     }