diff --git a/tests/driver_pca9685/Makefile.ci b/tests/driver_pca9685/Makefile.ci
index 75912a97e3c78..02b0eb5c3609e 100644
--- a/tests/driver_pca9685/Makefile.ci
+++ b/tests/driver_pca9685/Makefile.ci
@@ -4,4 +4,5 @@ BOARD_INSUFFICIENT_MEMORY := \
     arduino-nano \
     arduino-uno \
     atmega328p \
+    atmega32u4 \
     #