diff --git a/tests/pipelines/pag/test_pag_controlnet_sd.py b/tests/pipelines/pag/test_pag_controlnet_sd.py
index 1f089475040f..8a7eb6f0c675 100644
--- a/tests/pipelines/pag/test_pag_controlnet_sd.py
+++ b/tests/pipelines/pag/test_pag_controlnet_sd.py
@@ -173,7 +173,7 @@ def test_pag_disable_enable(self):
         del inputs["pag_scale"]
         assert (
             "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters
-        ), f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__calss__.__name__}."
+        ), f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}."
         out = pipe_sd(**inputs).images[0, -3:, -3:, -1]
 
         # pag disabled with pag_scale=0.0
diff --git a/tests/pipelines/pag/test_pag_controlnet_sdxl.py b/tests/pipelines/pag/test_pag_controlnet_sdxl.py
index f42afb7cea47..18c6474de21b 100644
--- a/tests/pipelines/pag/test_pag_controlnet_sdxl.py
+++ b/tests/pipelines/pag/test_pag_controlnet_sdxl.py
@@ -193,7 +193,7 @@ def test_pag_disable_enable(self):
         del inputs["pag_scale"]
         assert (
             "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters
-        ), f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__calss__.__name__}."
+        ), f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}."
         out = pipe_sd(**inputs).images[0, -3:, -3:, -1]
 
         # pag disabled with pag_scale=0.0
diff --git a/tests/pipelines/pag/test_pag_sd.py b/tests/pipelines/pag/test_pag_sd.py
index 201660d0e94f..a0930245b375 100644
--- a/tests/pipelines/pag/test_pag_sd.py
+++ b/tests/pipelines/pag/test_pag_sd.py
@@ -157,7 +157,7 @@ def test_pag_disable_enable(self):
         del inputs["pag_scale"]
         assert (
             "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters
-        ), f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__calss__.__name__}."
+        ), f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}."
         out = pipe_sd(**inputs).images[0, -3:, -3:, -1]
 
         # pag disabled with pag_scale=0.0
diff --git a/tests/pipelines/pag/test_pag_sdxl.py b/tests/pipelines/pag/test_pag_sdxl.py
index 9e607d42e8dc..6fbdd85a039a 100644
--- a/tests/pipelines/pag/test_pag_sdxl.py
+++ b/tests/pipelines/pag/test_pag_sdxl.py
@@ -170,7 +170,7 @@ def test_pag_disable_enable(self):
         del inputs["pag_scale"]
         assert (
             "pag_scale" not in inspect.signature(pipe_sd.__call__).parameters
-        ), f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__calss__.__name__}."
+        ), f"`pag_scale` should not be a call parameter of the base pipeline {pipe_sd.__class__.__name__}."
         out = pipe_sd(**inputs).images[0, -3:, -3:, -1]
 
         # pag disabled with pag_scale=0.0