diff --git a/pkg/emlearn/Makefile.dep b/pkg/emlearn/Makefile.dep
index d4a21c581b365..55ca1ce38e8a3 100644
--- a/pkg/emlearn/Makefile.dep
+++ b/pkg/emlearn/Makefile.dep
@@ -1,2 +1,2 @@
-# emlearn is not compatible with MSP430
-FEATURES_BLACKLIST += arch_msp430
+# emlearn is not compatible with MSP430 and 8bit architectures
+FEATURES_BLACKLIST += arch_msp430 arch_8bit