diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff4c81c8c..9ab9cc680 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 * XX.X
   - Bug fixes:
       - Fix deprecation warning for rtol and atol in GD (#2056)
+      - Removed the deprecated usage of run method in test_SIRF.py (#2070)
 
 
 * 24.3.0
diff --git a/Wrappers/Python/test/test_SIRF.py b/Wrappers/Python/test/test_SIRF.py
index 4b9157f73..24e2f73a8 100644
--- a/Wrappers/Python/test/test_SIRF.py
+++ b/Wrappers/Python/test/test_SIRF.py
@@ -255,8 +255,8 @@ def test_TVdenoisingMR(self):
 
         # compare with FISTA algorithm
         f =  0.5 * L2NormSquared(b=self.image1)
-        fista = FISTA(initial=self.image1*0.0, f=f, g=TV, max_iteration=10, update_objective_interval=10)
-        fista.run(verbose=0)
+        fista = FISTA(initial=self.image1*0.0, f=f, g=TV, update_objective_interval=10)
+        fista.run(10, verbose=0)
         np.testing.assert_array_almost_equal(fista.solution.as_array(), res2.as_array(), decimal=3)
 
 
@@ -533,8 +533,8 @@ def test_SIRF_CIL_MLEM(self):
         trunc.apply(initial_image)
 
         ista = ISTA(initial = initial_image, f = obj_fun, g = IndicatorBox(lower=0.),  step_size = -1.0, 
-                    preconditioner=sens,update_objective_interval=1, max_iteration=10)
-        ista.run(verbose=0)      
+                    preconditioner=sens,update_objective_interval=1)
+        ista.run(10, verbose=0)      
 
         print("adad")
         np.testing.assert_allclose(ista.solution.as_array()[0], reconstructed_image.as_array()[0], rtol=1e-3)