diff --git a/.github/workflows/config.yaml b/.github/workflows/config.yaml
index aa3c1888b240..e1fe2f3bfb81 100644
--- a/.github/workflows/config.yaml
+++ b/.github/workflows/config.yaml
@@ -6,5 +6,5 @@
 # Shared image config for CI workflows. Loaded by the `config` job in each
 # workflow via yq and exposed as job outputs (see e.g. .github/workflows/build.yaml).
 isaacsim_image_name: nvcr.io/nvidian/isaac-sim
-isaacsim_image_tag: latest-develop
+isaacsim_image_tag: latest-develop@sha256:0dd49a1121b297dc85eee7777a9c528318683dbe03b29fd01f2059ac1b099301
 isaaclab_image_name: nvcr.io/nvidian/isaac-lab
diff --git a/tools/test_settings.py b/tools/test_settings.py
index aece6deba348..7fdde2fef9a1 100644
--- a/tools/test_settings.py
+++ b/tools/test_settings.py
@@ -17,7 +17,7 @@
 
 
 PER_TEST_TIMEOUTS = {
-    "test_articulation.py": 1500,
+    "test_articulation.py": 3000,
     "test_stage_in_memory.py": 1000,
     "test_imu.py": 1000,
     "test_environments.py": 10000,  # This test runs through all the environments for 100 steps each