diff --git a/source/compiler/qsc_rca/src/core.rs b/source/compiler/qsc_rca/src/core.rs
index 7aca8f19d2..6d55ae3d76 100644
--- a/source/compiler/qsc_rca/src/core.rs
+++ b/source/compiler/qsc_rca/src/core.rs
@@ -2604,7 +2604,21 @@ fn map_input_pattern_to_input_expressions(
                 // All elements in the pattern map to the same expression.
                 // This is one of the boundaries where we can lose specific information since we are "unpacking" the
                 // tuple represented by a single expression.
-                vec![expr_id.expr; pats.len()]
+                let pats_len = if skip_ahead.is_some() {
+                    // When skip_ahead is not None we know we are processing a lambda, so check if pattern is itself a tuple.
+                    // If it is, that is the length we need to use rather than the original one.
+                    if let PatKind::Tuple(pats) =
+                        &package_store.get_pat((pat_id.package, pats[0]).into()).kind
+                    {
+                        pats.len()
+                    } else {
+                        pats.len()
+                    }
+                } else {
+                    pats.len()
+                };
+
+                vec![expr_id.expr; pats_len]
             }
         }
     }
diff --git a/source/compiler/qsc_rca/src/tests/calls.rs b/source/compiler/qsc_rca/src/tests/calls.rs
index 601cc2a476..44eb31e870 100644
--- a/source/compiler/qsc_rca/src/tests/calls.rs
+++ b/source/compiler/qsc_rca/src/tests/calls.rs
@@ -325,3 +325,49 @@ fn check_rca_for_call_to_function_that_receives_tuple_with_a_non_tuple_dynamic_a
                 dynamic_param_applications: <empty>"#]],
     );
 }
+
+#[test]
+fn check_rca_for_call_to_function_passed_single_tuple_variable_for_multiple_args() {
+    let mut compilation_context = CompilationContext::default();
+    compilation_context.update(
+        r#"
+        use q = Qubit();
+        let x = (if MResetX(q) == One { 1 } else { 0 }, 2, 3);
+        operation foo(a : Int, b : Int, c : Int) : Int { a + b + c };
+        foo(x)
+        "#,
+    );
+    let package_store_compute_properties = compilation_context.get_compute_properties();
+    check_last_statement_compute_properties(
+        package_store_compute_properties,
+        &expect![[r#"
+            ApplicationsGeneratorSet:
+                inherent: Quantum: QuantumProperties:
+                    runtime_features: RuntimeFeatureFlags(UseOfDynamicBool | UseOfDynamicInt)
+                    value_kind: Element(Dynamic)
+                dynamic_param_applications: <empty>"#]],
+    );
+}
+
+#[test]
+fn check_rca_for_call_to_lambda_passed_single_tuple_variable_for_multiple_args() {
+    let mut compilation_context = CompilationContext::default();
+    compilation_context.update(
+        r#"
+        use q = Qubit();
+        let x = (if MResetX(q) == One { 1 } else { 0 }, 2, 3);
+        let lambda = (a, b, c) -> { a + b + c };
+        lambda(x)
+        "#,
+    );
+    let package_store_compute_properties = compilation_context.get_compute_properties();
+    check_last_statement_compute_properties(
+        package_store_compute_properties,
+        &expect![[r#"
+            ApplicationsGeneratorSet:
+                inherent: Quantum: QuantumProperties:
+                    runtime_features: RuntimeFeatureFlags(UseOfDynamicBool | UseOfDynamicInt)
+                    value_kind: Element(Dynamic)
+                dynamic_param_applications: <empty>"#]],
+    );
+}