diff --git a/tests/quantization/bnb/test_4bit.py b/tests/quantization/bnb/test_4bit.py
index acc6d30b793a..ac1b0cf3ce6b 100644
--- a/tests/quantization/bnb/test_4bit.py
+++ b/tests/quantization/bnb/test_4bit.py
@@ -476,6 +476,7 @@ def test_generate_quality_dequantize(self):
         r"""
         Test that loading the model and unquantize it produce correct results.
         """
+        torch.use_deterministic_algorithms(True)
         self.pipeline_4bit.transformer.dequantize()
         output = self.pipeline_4bit(
             prompt=self.prompt,
diff --git a/tests/quantization/bnb/test_mixed_int8.py b/tests/quantization/bnb/test_mixed_int8.py
index 7abb907ff9cf..98575b86cdcc 100644
--- a/tests/quantization/bnb/test_mixed_int8.py
+++ b/tests/quantization/bnb/test_mixed_int8.py
@@ -478,6 +478,7 @@ def test_generate_quality_dequantize(self):
         r"""
         Test that loading the model and unquantize it produce correct results.
         """
+        torch.use_deterministic_algorithms(True)
         self.pipeline_8bit.transformer.dequantize()
         output = self.pipeline_8bit(
             prompt=self.prompt,