diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9f8d9986..1b209e753 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,28 +2,31 @@
 
 ## Bug Fixes
 
-- fixup for failing hmc test by @michaeldeistler in https://github.com/sbi-dev/sbi/pull/1247
-- fix: make RestrictedPrior a distribution to enable log_prob @janfb in https://github.com/sbi-dev/sbi/pull/1257
-- fix: npe iid handling by @janfb in https://github.com/sbi-dev/sbi/pull/1262
-- fix: tutorials test error handling, fix bugs in tutorials by @janfb in https://github.com/sbi-dev/sbi/pull/1264
-- fix #1260: include points in plotting limits by @janfb in https://github.com/sbi-dev/sbi/pull/1265
-- fix: conditioned potential error handling by @janfb in https://github.com/sbi-dev/sbi/pull/1275
+- fixup for failing hmc test by @michaeldeistler (#1247)
+- fix: make RestrictedPrior a distribution to enable log_prob @janfb (#1257)
+- fix: npe iid handling by @janfb (#1262)
+- fix: tutorials test error handling, fix bugs in tutorials by @janfb (#1264)
+- fix #1260: include points in plotting limits by @janfb (#1265)
+- fix: conditioned potential error handling by @janfb, @michaeldeistler (#1275, #1289)
+- fix: Allow 1D pytorch distributions by @michaeldeistler (#1286)
 
 ## Documentation
 
-- Rename SNPE to NPE in the README by @michaeldeistler in https://github.com/sbi-dev/sbi/pull/1248
-- update pickling FAQ by @michaeldeistler in https://github.com/sbi-dev/sbi/pull/1255
-- Adding example for custom DataLoader to tutorial 18 by @psteinb in https://github.com/sbi-dev/sbi/pull/1256
-- docs: add readme intro to docs landing page by @janfb in https://github.com/sbi-dev/sbi/pull/1272
+- Rename SNPE to NPE in the README by @michaeldeistler (#1248)
+- update pickling FAQ by @michaeldeistler (#1255)
+- Adding example for custom DataLoader to tutorial 18 by @psteinb (#1256)
+- docs: add readme intro to docs landing page by @janfb (#1272)
+- Change sampling method for LC2ST to `sample_batched()` by @JuliaLinhart (#1279)
 
 ## Maintenance
 
-- Refactor simulate_for_sbi location by @samadpls in https://github.com/sbi-dev/sbi/pull/1253
-- build: devcontainer update by @janfb in https://github.com/sbi-dev/sbi/pull/1252
-- fix: docker notebook python version by @janfb in https://github.com/sbi-dev/sbi/pull/1258
-- refactor: remove outputs except plots from tutorials. by @janfb in https://github.com/sbi-dev/sbi/pull/1266
-- build: automatic nb stripping and pypi upload by @janfb in https://github.com/sbi-dev/sbi/pull/1267
-- refactor: remove deprecated x_shape where not needed. by @janfb in https://github.com/sbi-dev/sbi/pull/1271
+- Refactor simulate_for_sbi location by @samadpls (#1253)
+- build: devcontainer update by @janfb (#1252)
+- fix: docker notebook python version by @janfb (#1258)
+- refactor: remove outputs except plots from tutorials. by @janfb (#1266)
+- build: automatic nb stripping and pypi upload by @janfb (#1267)
+- refactor: remove deprecated x_shape where not needed by @janfb (#1271)
+- more explicit error message for CNN shapes by @Ankush7890 (#1281)
 
 # v0.23.1
 
diff --git a/tests/lc2st_test.py b/tests/lc2st_test.py
index abe51c8f6..e1e445bac 100644
--- a/tests/lc2st_test.py
+++ b/tests/lc2st_test.py
@@ -197,7 +197,7 @@ def test_lc2st_false_positiv_rate(method):
 
     # use big num_train and num_epochs to obtain "good" estimator
     # (convergence of the estimator)
-    num_train = 1_000
+    num_train = 5_000
     num_epochs = 200
 
     num_cal = 1_000
diff --git a/tests/linearGaussian_fmpe_test.py b/tests/linearGaussian_fmpe_test.py
index a5a2603af..804ea46fb 100644
--- a/tests/linearGaussian_fmpe_test.py
+++ b/tests/linearGaussian_fmpe_test.py
@@ -287,8 +287,8 @@ def simulator(theta):
     # Evaluate the conditional density be drawing samples and smoothing with a Gaussian
     # kde.
     potential_fn, theta_transform = posterior_estimator_based_potential(
-        posterior_estimator, prior=prior
-    ).set_x(x_o, x_is_iid=False)
+        posterior_estimator, prior=prior, x_o=x_o
+    )
     (
         conditioned_potential_fn,
         restricted_tf,
diff --git a/tests/linearGaussian_snpe_test.py b/tests/linearGaussian_snpe_test.py
index ac76ab2d4..51dec56f6 100644
--- a/tests/linearGaussian_snpe_test.py
+++ b/tests/linearGaussian_snpe_test.py
@@ -558,8 +558,8 @@ def simulator(theta):
     # Evaluate the conditional density be drawing samples and smoothing with a Gaussian
     # kde.
     potential_fn, theta_transform = posterior_estimator_based_potential(
-        posterior_estimator, prior=prior
-    ).set_x(x_o, x_is_iid=False)
+        posterior_estimator, prior=prior, x_o=x_o
+    )
     (
         conditioned_potential_fn,
         restricted_tf,