diff --git a/experimental/java/Makefile b/experimental/java/Makefile
index beeab9c1..8ea9c3d3 100644
--- a/experimental/java/Makefile
+++ b/experimental/java/Makefile
@@ -14,8 +14,8 @@ install-gomobile:
 install-linux-dependencies:
 	sudo apt update
 	sudo snap install go --classic
-	sudo apt install default-jdk git
-	sudo apt install gcc-aarch64-linux-gnu gcc-x86-64-linux-gnu
+	sudo apt install -y default-jdk git
+	sudo apt install -y gcc-aarch64-linux-gnu gcc-x86-64-linux-gnu
 
 setup-vm: install-linux-dependencies install-gomobile
 	grep -qxF 'export PATH=$$PATH:$$HOME/go/bin' ~/.bashrc || echo 'export PATH=$$PATH:$$HOME/go/bin' >> ~/.bashrc