diff --git a/ci.sh b/ci.sh
index 70fe4f5d8..8fef731a4 100755
--- a/ci.sh
+++ b/ci.sh
@@ -305,6 +305,7 @@ rm out/tests/stm32u5a5zj/usart
 # flaky, probably due to bad ringbuffered dma code.
 rm out/tests/stm32l152re/usart_rx_ringbuffered
 rm out/tests/stm32f207zg/usart_rx_ringbuffered
+rm out/tests/stm32wl55jc/usart_rx_ringbuffered
 
 if [[ -z "${TELEPROBE_TOKEN-}" ]]; then
     echo No teleprobe token found, skipping running HIL tests