diff --git a/pkg/semtech-loramac/Makefile.dep b/pkg/semtech-loramac/Makefile.dep
index bce0c7875d..7bc149afcf 100644
--- a/pkg/semtech-loramac/Makefile.dep
+++ b/pkg/semtech-loramac/Makefile.dep
@@ -9,7 +9,6 @@ USEMODULE += semtech_loramac_crypto
 USEMODULE += semtech_loramac_arch
 
 USEMODULE += ztimer_msec
-USEMODULE += ztimer_periph_rtt
 
 # The build fails on MSP430 because the toolchain doesn't provide
 # EXIT_SUCCESS/EXIT_FAILURE macros