diff --git a/.cargo/config b/.cargo/config.toml
similarity index 100%
rename from .cargo/config
rename to .cargo/config.toml
diff --git a/pot/src/de.rs b/pot/src/de.rs
index 7a0fb2e7..d7a71355 100644
--- a/pot/src/de.rs
+++ b/pot/src/de.rs
@@ -995,23 +995,16 @@ impl<'a, 's, 'de, R: Reader<'de>> EnumAccess<'de> for &'a mut Deserializer<'s, '
     where
         V: DeserializeSeed<'de>,
     {
-        // Have the seed deserialize the next atom, which should be the symbol.
+        // Enum variants that have associated data emit a Named atom followed by
+        // a mapping of the name and associated data. To parse this, we simply
+        // need to skip the Named atom.
         let atom = self.peek_atom()?;
-        match atom.kind {
-            Kind::Special if matches!(atom.nucleus, Some(Nucleus::Named)) => {
-                self.read_atom()?;
-                let val = seed.deserialize(&mut *self)?;
-                Ok((val, self))
-            }
-            Kind::Symbol => {
-                let val = seed.deserialize(&mut *self)?;
-                Ok((val, self))
-            }
-            _ => Err(Error::custom(format!(
-                "expected Named, got {:?}",
-                atom.kind
-            ))),
+        if atom.kind == Kind::Special && matches!(atom.nucleus, Some(Nucleus::Named)) {
+            self.read_atom()?;
         }
+
+        let val = seed.deserialize(&mut *self)?;
+        Ok((val, self))
     }
 }
 
diff --git a/pot/src/tests.rs b/pot/src/tests.rs
index b97ca4d5..89dbf30e 100644
--- a/pot/src/tests.rs
+++ b/pot/src/tests.rs
@@ -764,3 +764,39 @@ fn backwards_compatible() {
     let parsed: Canary = crate::from_slice(&v1_canary).unwrap();
     assert_eq!(canary, parsed);
 }
+
+#[test]
+fn unit_enum_fix() {
+    let test_payload = vec![EnumVariants::Unit, EnumVariants::Tuple(0)];
+    let ambiguous = Config::new()
+        .compatibility(Compatibility::Full)
+        .serialize(&test_payload)
+        .unwrap();
+    let fixed = Config::new()
+        .compatibility(Compatibility::V4)
+        .serialize(&test_payload)
+        .unwrap();
+    assert_ne!(ambiguous, fixed);
+
+    let bad_value: Value<'_> = crate::from_slice(&ambiguous).unwrap();
+    let good_value: Value<'_> = crate::from_slice(&fixed).unwrap();
+    match bad_value {
+        Value::Sequence(sequence) => {
+            assert_eq!(sequence[1], Value::None);
+        }
+        other => unreachable!("Unexpected value: {other:?}"),
+    }
+    match good_value {
+        Value::Sequence(sequence) => {
+            assert_eq!(sequence.len(), 2);
+            assert_eq!(
+                sequence[1],
+                Value::Mappings(vec![(
+                    Value::String(Cow::Borrowed("Tuple")),
+                    Value::from(0_u8)
+                )])
+            );
+        }
+        other => unreachable!("Unexpected value: {other:?}"),
+    }
+}