diff --git a/arrow-buffer/src/buffer/scalar.rs b/arrow-buffer/src/buffer/scalar.rs
index ab6c87168e5..94dd7bcfc22 100644
--- a/arrow-buffer/src/buffer/scalar.rs
+++ b/arrow-buffer/src/buffer/scalar.rs
@@ -182,6 +182,7 @@ impl<T: ArrowNativeType> From<BufferBuilder<T>> for ScalarBuffer<T> {
 }
 
 impl<T: ArrowNativeType> FromIterator<T> for ScalarBuffer<T> {
+    #[inline]
     fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self {
         iter.into_iter().collect::<Vec<_>>().into()
     }