diff --git a/test/build.mk b/test/build.mk
index 5ff20b3afb..a31bb436d4 100644
--- a/test/build.mk
+++ b/test/build.mk
@@ -22,6 +22,9 @@ test-list-$(BOARD_RYU)=
 # llama has issues when building tests
 test-list-$(BOARD_LLAMA)=
 
+# So does Cr50
+test-list-$(BOARD_CR50)=
+
 # For some tests, we are running out of RAM. Disable them for now.
 test-list-$(BOARD_GLADOS_PD)=
 test-list-$(BOARD_CHELL_PD)=