diff --git a/motoko/parallel_calls/Makefile b/motoko/parallel_calls/Makefile
index c6636ce91..5787a7eeb 100644
--- a/motoko/parallel_calls/Makefile
+++ b/motoko/parallel_calls/Makefile
@@ -4,7 +4,7 @@ all: test
 .PHONY: deploy
 .SILENT: deploy
 build:
-	dfx deploy
+	dfx deploy --no-wallet
 
 .PHONY: test
 .SILENT: test
@@ -18,4 +18,4 @@ test: build
 .PHONY: clean
 .SILENT: clean
 clean:
-	rm -rf .dfx
\ No newline at end of file
+	rm -rf .dfx