diff --git a/contrib/teamcity/build-configurations.sh b/contrib/teamcity/build-configurations.sh
--- a/contrib/teamcity/build-configurations.sh
+++ b/contrib/teamcity/build-configurations.sh
@@ -27,7 +27,7 @@
   THREADS=$(nproc || sysctl -n hw.ncpu)
   export THREADS
 
-  # Base directories for sanitizer related files 
+  # Base directories for sanitizer related files
   SAN_SUPP_DIR="${TOPLEVEL}/test/sanitizer_suppressions"
   SAN_LOG_DIR="/tmp/sanitizer_logs"
 
@@ -54,6 +54,7 @@
 
   ./src/test/test_bitcoin \
     --logger=HRF:JUNIT,${UNIT_TESTS_JUNIT_LOG_LEVEL},${TEST_BITCOIN_JUNIT} \
+    --catch_system_errors=no \
     -- \
     -testsuitename="${TEST_BITCOIN_SUITE_NAME}" \
     "${@:2}"
@@ -177,27 +178,18 @@
     CMAKE_FLAGS=(
       "-DSECP256K1_ENABLE_MODULE_ECDH=ON"
       "-DSECP256K1_ENABLE_JNI=ON"
+      "-DCMAKE_BUILD_TYPE=Debug"
     )
     CMAKE_FLAGS="${CMAKE_FLAGS[*]}" "${CI_SCRIPTS_DIR}"/build_cmake.sh
 
+    ulimit -c unlimited
+    echo "CORE ULIMIT SET TO:"
+    ulimit -c
+
     # Unit tests
     run_test_bitcoin
     run_test_bitcoin "with next upgrade activated" -phononactivationtime=1575158400
 
-    # Libs and tools tests
-    ninja \
-      check-bitcoin-qt \
-      check-bitcoin-seeder \
-      check-bitcoin-util \
-      check-devtools \
-      check-leveldb \
-      check-rpcauth \
-      check-secp256k1 \
-      check-univalue \
-
-    # Functional tests
-    ninja check-functional-extended
-    ninja check-functional-upgrade-activated-extended
     ;;
 
   build-without-wallet)