diff --git a/bionic-amd64-tf-m-build/tf-dependencies.install b/bionic-amd64-tf-m-build/tf-dependencies.install
index 09cf96b..58f24b0 100755
--- a/bionic-amd64-tf-m-build/tf-dependencies.install
+++ b/bionic-amd64-tf-m-build/tf-dependencies.install
@@ -47,5 +47,5 @@
 # Install Arm Clang v6.18 toolchain to ARMCLANG_6_18_DIR (armclang)
 mkdir -p /tmp/armclang-6.18
 tar -xf /tmp/ARMCompiler6.18_standalone_linux-x86_64.tar.gz -C /tmp/armclang-6.18
-/tmp/armclang/install_x86_64.sh --no-interactive --i-agree-to-the-contained-eula -d ${ARMCLANG_6_18_DIR}
+/tmp/armclang-6.18/install_x86_64.sh --no-interactive --i-agree-to-the-contained-eula -d ${ARMCLANG_6_18_DIR}