diff --git a/src/aminoacidsequence.rs b/src/aminoacidsequence.rs
index 14d83b1..5c995e9 100644
--- a/src/aminoacidsequence.rs
+++ b/src/aminoacidsequence.rs
@@ -66,12 +66,12 @@ impl AminoAcidSequence {
         py: Python<'py>,
         index_or_slice: IntOrSlice,
     ) -> PyResult<Bound<'py, PyAny>> {
-        match self.getitem(index_or_slice)? {
-            MemberOrMembers::Member(member) => Ok(member.into_pyobject(py)?.into_any()),
+        Ok(match self.getitem(index_or_slice)? {
+            MemberOrMembers::Member(member) => member.into_pyobject(py)?.into_any(),
             MemberOrMembers::Sequence(sequence) => {
-                Ok(Self::from(sequence).into_pyobject(py)?.into_any())
+                Self::from(sequence).into_pyobject(py)?.into_any()
             }
-        }
+        })
     }
 }
 
diff --git a/src/dnasequence.rs b/src/dnasequence.rs
index 3cc7b37..0e064ca 100644
--- a/src/dnasequence.rs
+++ b/src/dnasequence.rs
@@ -86,12 +86,12 @@ impl DNASequence {
         py: Python<'py>,
         index_or_slice: IntOrSlice,
     ) -> PyResult<Bound<'py, PyAny>> {
-        match self.getitem(index_or_slice)? {
-            MemberOrMembers::Member(base) => Ok(base.into_pyobject(py)?.into_any()),
+        Ok(match self.getitem(index_or_slice)? {
+            MemberOrMembers::Member(base) => base.into_pyobject(py)?.into_any(),
             MemberOrMembers::Sequence(sequence) => {
-                Ok(Self::from(sequence).into_pyobject(py)?.into_any())
+                Self::from(sequence).into_pyobject(py)?.into_any()
             }
-        }
+        })
     }
 
     fn __contains__(&self, sequence: DNASequenceInput) -> PyResult<bool> {
diff --git a/src/rnasequence.rs b/src/rnasequence.rs
index b0bb74c..e6e91e8 100644
--- a/src/rnasequence.rs
+++ b/src/rnasequence.rs
@@ -123,12 +123,12 @@ impl RNASequence {
         py: Python<'py>,
         index_or_slice: IntOrSlice,
     ) -> PyResult<Bound<'py, PyAny>> {
-        match self.getitem(index_or_slice)? {
-            MemberOrMembers::Member(member) => Ok(member.into_pyobject(py)?.into_any()),
+        Ok(match self.getitem(index_or_slice)? {
+            MemberOrMembers::Member(member) => member.into_pyobject(py)?.into_any(),
             MemberOrMembers::Sequence(sequence) => {
-                Ok(Self::from(sequence).into_pyobject(py)?.into_any())
+                Self::from(sequence).into_pyobject(py)?.into_any()
             }
-        }
+        })
     }
 
     fn __contains__(&self, sequence: RNASequenceInput) -> PyResult<bool> {