diff --git a/tests/pipelines/test_pipelines_common.py b/tests/pipelines/test_pipelines_common.py
index db8209835be4..d5adc374e73c 100644
--- a/tests/pipelines/test_pipelines_common.py
+++ b/tests/pipelines/test_pipelines_common.py
@@ -2124,6 +2124,10 @@ def test_encode_prompt_works_in_isolation(self, extra_required_param_value_dict=
                         f"encode_prompt has no default in either encode_prompt or __call__."
                     )
 
+        if "_cut_context" in encode_prompt_param_names and "_cut_context" not in encode_prompt_inputs:
+            # As in full_pipeline, `_cut_context` is set to True.
+            encode_prompt_inputs["_cut_context"] = True
+
         # Compute `encode_prompt()`.
         with torch.no_grad():
             encoded_prompt_outputs = pipe_with_just_text_encoder.encode_prompt(**encode_prompt_inputs)