diff --git a/src/usr/local/buildpack/tools/composer.sh b/src/usr/local/buildpack/tools/composer.sh
index 868e122cf..a8421d745 100644
--- a/src/usr/local/buildpack/tools/composer.sh
+++ b/src/usr/local/buildpack/tools/composer.sh
@@ -5,7 +5,7 @@ set -e
 
 check_command php
 
-if [[ "${TOOL_VERSION}" -eq "latest" ]]; then
+if [[ "${TOOL_VERSION}" == "latest" ]]; then
   export "TOOL_VERSION=$(curl -s https://api.github.com/repos/composer/composer/releases/latest | grep -oP '"tag_name": "\K(.*)(?=")')"
 fi
 
diff --git a/src/usr/local/buildpack/tools/elixir.sh b/src/usr/local/buildpack/tools/elixir.sh
index 6142baae0..3b2d55cce 100644
--- a/src/usr/local/buildpack/tools/elixir.sh
+++ b/src/usr/local/buildpack/tools/elixir.sh
@@ -7,7 +7,7 @@ check_command erl
 
 curl -sSL https://github.com/elixir-lang/elixir/releases/download/v${TOOL_VERSION}/Precompiled.zip -o elixir.zip
 mkdir -p /usr/local/elixir/
-unzip elixir.zip -d /usr/local/elixir/
+unzip -q elixir.zip -d /usr/local/elixir/
 rm elixir.zip
 
 export_path "/usr/local/elixir/bin"
diff --git a/src/usr/local/buildpack/tools/gradle.sh b/src/usr/local/buildpack/tools/gradle.sh
index 09b6964a9..4561b5665 100644
--- a/src/usr/local/buildpack/tools/gradle.sh
+++ b/src/usr/local/buildpack/tools/gradle.sh
@@ -6,7 +6,7 @@ require_root
 check_command java
 
 curl -sL -o gradle.zip https://services.gradle.org/distributions/gradle-${TOOL_VERSION}-bin.zip
-unzip -d /usr/local gradle.zip
+unzip -q -d /usr/local gradle.zip
 rm gradle.zip
 
 export_path "/usr/local/gradle-${TOOL_VERSION}/bin"
diff --git a/src/usr/local/buildpack/tools/terraform.sh b/src/usr/local/buildpack/tools/terraform.sh
index 9e0f3eacd..df61af0c2 100644
--- a/src/usr/local/buildpack/tools/terraform.sh
+++ b/src/usr/local/buildpack/tools/terraform.sh
@@ -13,7 +13,7 @@ DISTRO=linux_amd64
 URL=https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_${DISTRO}.zip
 
 curl -sL $URL -o tmp.zip
-unzip -d /usr/local/bin/ tmp.zip
+unzip -q -d /usr/local/bin/ tmp.zip
 rm tmp.zip
 
 terraform version