diff --git a/src/protocol/eval/value.rs b/src/protocol/eval/value.rs
index 0f8dd46cbe48ed7d5afd0fadff97de3c50bd0b26..f5e06c522cbafce1755cac8be4eccad043a6257d 100644
--- a/src/protocol/eval/value.rs
+++ b/src/protocol/eval/value.rs
@@ -798,6 +798,7 @@ pub(crate) fn apply_inequality_operator(store: &Store, lhs: &Value, rhs: &Value)
         Value::SInt16(v) => *v != rhs.as_sint16(),
         Value::SInt32(v) => *v != rhs.as_sint32(),
         Value::SInt64(v) => *v != rhs.as_sint64(),
+        Value::Array(lhs_pos) => eval_inequality_heap(store, *lhs_pos, rhs.as_array()),
         Value::Enum(v) => *v != rhs.as_enum(),
         Value::Union(lhs_tag, lhs_pos) => {
             let (rhs_tag, rhs_pos) = rhs.as_union();
@@ -806,7 +807,7 @@ pub(crate) fn apply_inequality_operator(store: &Store, lhs: &Value, rhs: &Value)
             }
             eval_inequality_heap(store, *lhs_pos, rhs_pos)
         },
-        Value::String(lhs_pos) => eval_inequality_heap(store, *lhs_pos, rhs.as_struct()),
+        Value::Struct(lhs_pos) => eval_inequality_heap(store, *lhs_pos, rhs.as_struct()),
         _ => unreachable!("apply_inequality_operator to lhs {:?}", lhs)
     }
 }