diff --git a/crates/cairo-lang-sierra-to-casm/src/invocations/circuit.rs b/crates/cairo-lang-sierra-to-casm/src/invocations/circuit.rs
index 6ef56504d01..59f40d98304 100644
--- a/crates/cairo-lang-sierra-to-casm/src/invocations/circuit.rs
+++ b/crates/cairo-lang-sierra-to-casm/src/invocations/circuit.rs
@@ -479,7 +479,12 @@ fn build_get_output(
     let CircuitInfo { values, .. } =
         builder.program_info.circuits_info.circuits.get(circuit_ty).unwrap();
 
-    let output_offset = values.get(output_ty).unwrap();
+    let Some(output_offset) = values.get(output_ty) else {
+        return Err(InvocationError::InvalidCircuitOutput {
+            output_ty: output_ty.clone(),
+            circuit_ty: circuit_ty.clone(),
+        });
+    };
 
     add_input_variables! {casm_builder,
         deref values_ptr;
diff --git a/crates/cairo-lang-sierra-to-casm/src/invocations/mod.rs b/crates/cairo-lang-sierra-to-casm/src/invocations/mod.rs
index 4aadfc973e8..cad7559c85c 100644
--- a/crates/cairo-lang-sierra-to-casm/src/invocations/mod.rs
+++ b/crates/cairo-lang-sierra-to-casm/src/invocations/mod.rs
@@ -89,6 +89,8 @@ pub enum InvocationError {
     // TODO(lior): Remove this error once not used.
     #[error("This libfunc does not support pre-cost metadata yet.")]
     PreCostMetadataNotSupported,
+    #[error("{output_ty} is not a contained in the circuit {circuit_ty}.")]
+    InvalidCircuitOutput { output_ty: ConcreteTypeId, circuit_ty: ConcreteTypeId },
 }
 
 /// Describes a simple change in the ap tracking itself.
diff --git a/crates/cairo-lang-sierra/src/extensions/modules/circuit.rs b/crates/cairo-lang-sierra/src/extensions/modules/circuit.rs
index f716bd99511..f782835db31 100644
--- a/crates/cairo-lang-sierra/src/extensions/modules/circuit.rs
+++ b/crates/cairo-lang-sierra/src/extensions/modules/circuit.rs
@@ -793,7 +793,10 @@ impl NamedLibfunc for GetOutputLibFunc {
         context: &dyn SignatureSpecializationContext,
         args: &[GenericArg],
     ) -> Result<LibfuncSignature, SpecializationError> {
-        let (circ_ty, _output_ty) = args_as_two_types(args)?;
+        let (circ_ty, output_ty) = args_as_two_types(args)?;
+        if !CIRCUIT_COMPONENTS.contains(&context.get_type_info(output_ty)?.long_id.generic_id) {
+            return Err(SpecializationError::UnsupportedGenericArg);
+        }
 
         let outputs_ty =
             context.get_concrete_type(CircuitOutputs::id(), &[GenericArg::Type(circ_ty)])?;