diff --git a/ci/test/00_setup_env_arm.sh b/ci/test/00_setup_env_arm.sh
index 0d05877b6cf..f4ad97d2cc2 100755
--- a/ci/test/00_setup_env_arm.sh
+++ b/ci/test/00_setup_env_arm.sh
@@ -10,7 +10,7 @@ export HOST=arm-linux-gnueabihf
 export DPKG_ADD_ARCH="armhf"
 export PACKAGES="python3-zmq g++-arm-linux-gnueabihf libc6:armhf libstdc++6:armhf libfontconfig1:armhf libxcb1:armhf"
 export CONTAINER_NAME=ci_arm_linux
-export CI_IMAGE_NAME_TAG="mirror.gcr.io/ubuntu:24.04"  # Check that https://packages.ubuntu.com/noble/g++-arm-linux-gnueabihf (version 13.x, similar to guix) can cross-compile
+export CI_IMAGE_NAME_TAG="mirror.gcr.io/debian:trixie"  # Check that https://packages.debian.org/trixie/g++-arm-linux-gnueabihf (version 14.x, similar to guix) can cross-compile
 export CI_IMAGE_PLATFORM="linux/arm64"
 export GOAL="install"
 export CI_LIMIT_STACK_SIZE=1
diff --git a/ci/test/00_setup_env_i686_no_ipc.sh b/ci/test/00_setup_env_i686_no_ipc.sh
index c32e68cb75b..dca0486fb60 100755
--- a/ci/test/00_setup_env_i686_no_ipc.sh
+++ b/ci/test/00_setup_env_i686_no_ipc.sh
@@ -8,7 +8,7 @@ export LC_ALL=C.UTF-8
 
 export HOST=i686-pc-linux-gnu
 export CONTAINER_NAME=ci_i686_no_multiprocess
-export CI_IMAGE_NAME_TAG="mirror.gcr.io/ubuntu:24.04"
+export CI_IMAGE_NAME_TAG="mirror.gcr.io/debian:trixie"
 export CI_IMAGE_PLATFORM="linux/amd64"
 export PACKAGES="llvm clang g++-multilib"
 export DEP_OPTS="DEBUG=1 NO_IPC=1"
diff --git a/ci/test/00_setup_env_native_fuzz_with_valgrind.sh b/ci/test/00_setup_env_native_fuzz_with_valgrind.sh
index f1d99f81819..d8b0f5f1b5b 100755
--- a/ci/test/00_setup_env_native_fuzz_with_valgrind.sh
+++ b/ci/test/00_setup_env_native_fuzz_with_valgrind.sh
@@ -6,7 +6,7 @@
 
 export LC_ALL=C.UTF-8
 
-export CI_IMAGE_NAME_TAG="mirror.gcr.io/ubuntu:24.04"
+export CI_IMAGE_NAME_TAG="mirror.gcr.io/debian:trixie"
 export CONTAINER_NAME=ci_native_fuzz_valgrind
 export PACKAGES="libevent-dev libboost-dev libsqlite3-dev valgrind libcapnp-dev capnproto"
 export NO_DEPENDS=1
diff --git a/ci/test/00_setup_env_native_valgrind.sh b/ci/test/00_setup_env_native_valgrind.sh
index 884bc3955c2..2ef17b02209 100755
--- a/ci/test/00_setup_env_native_valgrind.sh
+++ b/ci/test/00_setup_env_native_valgrind.sh
@@ -6,7 +6,7 @@
 
 export LC_ALL=C.UTF-8
 
-export CI_IMAGE_NAME_TAG="mirror.gcr.io/ubuntu:24.04"
+export CI_IMAGE_NAME_TAG="mirror.gcr.io/debian:trixie"
 export CONTAINER_NAME=ci_native_valgrind
 export PACKAGES="valgrind python3-zmq libevent-dev libboost-dev libzmq3-dev libsqlite3-dev libcapnp-dev capnproto python3-pip"
 export PIP_PACKAGES="--break-system-packages pycapnp"
diff --git a/ci/test/00_setup_env_s390x.sh b/ci/test/00_setup_env_s390x.sh
index b7d23fbf5ed..5dc6ec6e386 100755
--- a/ci/test/00_setup_env_s390x.sh
+++ b/ci/test/00_setup_env_s390x.sh
@@ -9,7 +9,7 @@ export LC_ALL=C.UTF-8
 export HOST=s390x-linux-gnu
 export PACKAGES="python3-zmq"
 export CONTAINER_NAME=ci_s390x
-export CI_IMAGE_NAME_TAG="mirror.gcr.io/ubuntu:24.04"
+export CI_IMAGE_NAME_TAG="mirror.gcr.io/debian:trixie"
 export CI_IMAGE_PLATFORM="linux/s390x"
 export TEST_RUNNER_EXTRA="--exclude rpc_bind,feature_bind_extra"  # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
 export RUN_FUNCTIONAL_TESTS=true
diff --git a/ci/test/00_setup_env_win64_msvcrt.sh b/ci/test/00_setup_env_win64_msvcrt.sh
index 86e0ea9c80d..6c948aeb351 100755
--- a/ci/test/00_setup_env_win64_msvcrt.sh
+++ b/ci/test/00_setup_env_win64_msvcrt.sh
@@ -7,7 +7,7 @@
 export LC_ALL=C.UTF-8
 
 export CONTAINER_NAME=ci_win64_msvcrt
-export CI_IMAGE_NAME_TAG="mirror.gcr.io/ubuntu:24.04"  # Check that https://packages.ubuntu.com/noble/g++-mingw-w64-x86-64-posix (version 13.x, similar to guix) can cross-compile
+export CI_IMAGE_NAME_TAG="mirror.gcr.io/debian:trixie"  # Check that https://packages.debian.org/trixie/g++-mingw-w64-x86-64-posix (version 14.x, similar to guix) can cross-compile
 export HOST=x86_64-w64-mingw32
 export PACKAGES="g++-mingw-w64-x86-64-posix nsis"
 export RUN_UNIT_TESTS=false