diff --git a/qiskit/assembler/assemble_schedules.py b/qiskit/assembler/assemble_schedules.py
index 76f5a86e5d10..44162176c511 100644
--- a/qiskit/assembler/assemble_schedules.py
+++ b/qiskit/assembler/assemble_schedules.py
@@ -177,7 +177,7 @@ def _assemble_instructions(
                 isinstance(instruction.pulse, library.ParametricPulse)):
             pulse_shape = ParametricPulseShapes(type(instruction.pulse)).name
             if pulse_shape not in run_config.parametric_pulses:
-                instruction = instructions.Play(instruction.pulse.get_sample_pulse(),
+                instruction = instructions.Play(instruction.pulse.get_waveform(),
                                                 instruction.channel,
                                                 name=instruction.name)