diff --git a/scripts/quarantine.yaml b/scripts/quarantine.yaml
index 9acef94a766a..c601bec6e381 100644
--- a/scripts/quarantine.yaml
+++ b/scripts/quarantine.yaml
@@ -29,9 +29,17 @@
     - native_posix
   comment: "native_posix will be removed soon - native_sim platform is the default simulator now"
 
+- scenarios:
+    - sample.benchmark.coremark.heap_memory
+    - sample.benchmark.coremark.multiple_threads
+  platforms:
+    - nrf54h20dk/nrf54h20/cpuapp
+  comment: "https://nordicsemi.atlassian.net/browse/NCSDK-31409"
+
 - scenarios:
     - applications.matter_bridge.lto
     - applications.matter_bridge.lto.br_ble
+    - applications.matter_bridge.lto.br_ble.memory_profiling
     - applications.matter_bridge.release
     - applications.matter_bridge.release.br_ble
     - sample.openthread.cli
diff --git a/scripts/quarantine_windows_mac.yaml b/scripts/quarantine_windows_mac.yaml
index 2b27e31b2193..bd0deca59a2b 100644
--- a/scripts/quarantine_windows_mac.yaml
+++ b/scripts/quarantine_windows_mac.yaml
@@ -52,3 +52,15 @@
   platforms:
     - nrf54h20dk/nrf54h20/cpuapp
   comment: "https://nordicsemi.atlassian.net/browse/NCSDK-31409"
+
+- scenarios:
+    - applications.matter_bridge.lto
+    - applications.matter_bridge.lto.br_ble
+    - applications.matter_bridge.lto.br_ble.memory_profiling
+    - applications.matter_bridge.release
+    - applications.matter_bridge.release.br_ble
+    - sample.openthread.cli
+    - sample.openthread.cli.singleprotocol
+  platforms:
+    - nrf54h20dk/nrf54h20/cpuapp
+  comment: "https://nordicsemi.atlassian.net/browse/NCSDK-31493"