diff --git a/tests/drivers/build_all/modem/testcase.yaml b/tests/drivers/build_all/modem/testcase.yaml
index 0bb0e82..85fec28 100644
--- a/tests/drivers/build_all/modem/testcase.yaml
+++ b/tests/drivers/build_all/modem/testcase.yaml
@@ -6,6 +6,7 @@
     extra_args: CONF_FILE=modem.conf
     platform_exclude: serpente particle_boron rak5010_nrf52840 litex_vexriscv ip_k66f
     min_ram: 68
+    min_flash: 115
   drivers.modem.ublox_sara.build:
     extra_args: CONF_FILE=modem_ublox_sara.conf
     platform_exclude: serpente pinnacle_100_dvk litex_vexriscv ip_k66f