diff --git a/ct/sonarqube.sh b/ct/sonarqube.sh
index 0ac979445..ab7cd3c47 100644
--- a/ct/sonarqube.sh
+++ b/ct/sonarqube.sh
@@ -43,6 +43,7 @@ function update_script() {
     RELEASE=$(get_latest_github_release "SonarSource/sonarqube")
     curl -fsSL "https://binaries.sonarsource.com/Distribution/sonarqube/sonarqube-${RELEASE}.zip" -o $temp_file
     unzip -q "$temp_file" -d /opt
+    rm -f "$temp_file"
     mv /opt/sonarqube-${RELEASE} /opt/sonarqube
     echo "${RELEASE}" > ~/.sonarqube
     msg_ok "Updated SonarQube"
diff --git a/install/sonarqube-install.sh b/install/sonarqube-install.sh
index 0856eb513..b84d7b03b 100644
--- a/install/sonarqube-install.sh
+++ b/install/sonarqube-install.sh
@@ -21,6 +21,7 @@ temp_file=$(mktemp)
 RELEASE=$(get_latest_github_release "SonarSource/sonarqube")
 curl -fsSL "https://binaries.sonarsource.com/Distribution/sonarqube/sonarqube-${RELEASE}.zip" -o $temp_file
 unzip -q "$temp_file" -d /opt
+rm -f "$temp_file"
 mv /opt/sonarqube-* /opt/sonarqube
 $STD useradd -r -m -U -d /opt/sonarqube -s /bin/bash sonarqube
 chown -R sonarqube:sonarqube /opt/sonarqube
diff --git a/misc/build.func b/misc/build.func
index 4af0752dc..0f1e90417 100644
--- a/misc/build.func
+++ b/misc/build.func
@@ -3613,8 +3613,6 @@ build_container() {
   fi
 
   # Build PCT_OPTIONS as string for export
-  TEMP_DIR=$(mktemp -d)
-  pushd "$TEMP_DIR" >/dev/null
   local _func_url
   if [ "$var_os" == "alpine" ]; then
     _func_url="https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/alpine-install.func"