diff --git a/ci/test/00_setup_env_arm.sh b/ci/test/00_setup_env_arm.sh
index e6cf9644b51aa..749ae86cb2ba8 100755
--- a/ci/test/00_setup_env_arm.sh
+++ b/ci/test/00_setup_env_arm.sh
@@ -17,4 +17,4 @@ export RUN_FUNCTIONAL_TESTS=false
 export GOAL="install"
 # -Wno-psabi is to disable ABI warnings: "note: parameter passing for argument of type ... changed in GCC 7.1"
 # This could be removed once the ABI change warning does not show up by default
-export BITCOIN_CONFIG="-DREDUCE_EXPORTS=ON -DCMAKE_CXX_FLAGS=-Wno-psabi"
+export BITCOIN_CONFIG="-DREDUCE_EXPORTS=ON -DCMAKE_CXX_FLAGS='-Wno-psabi -Wno-error=maybe-uninitialized'"