diff --git a/Config/ProvisionTests/Dockerfiles/arch b/Config/ProvisionTests/Dockerfiles/arch
index c560724..9240ca2 100644
--- a/Config/ProvisionTests/Dockerfiles/arch
+++ b/Config/ProvisionTests/Dockerfiles/arch
@@ -2,7 +2,7 @@
 
 FROM archlinux:base
 
-RUN pacman -Syu --noconfirm && pacman -Sy --noconfirm git bash curl sudo
+RUN pacman -Syu --noconfirm && pacman -Sy --noconfirm git bash curl sudo which
 
 COPY bin/main.sh /root/main.sh
 RUN chmod +x /root/main.sh
diff --git a/Config/ProvisionTests/Dockerfiles/debian b/Config/ProvisionTests/Dockerfiles/debian
index c02e668..33493eb 100644
--- a/Config/ProvisionTests/Dockerfiles/debian
+++ b/Config/ProvisionTests/Dockerfiles/debian
@@ -2,7 +2,7 @@
 
 FROM debian:trixie
 
-RUN apt update && apt dist-upgrade -y && apt install -y git bash curl sudo
+RUN apt update && apt dist-upgrade -y && apt install -y git bash curl sudo which
 
 COPY bin/main.sh /root/main.sh
 RUN chmod +x /root/main.sh
diff --git a/Config/ProvisionTests/Dockerfiles/fedora b/Config/ProvisionTests/Dockerfiles/fedora
index 649eeb8..0a1b69a 100644
--- a/Config/ProvisionTests/Dockerfiles/fedora
+++ b/Config/ProvisionTests/Dockerfiles/fedora
@@ -2,7 +2,7 @@
 
 FROM fedora:latest
 
-RUN dnf upgrade --refresh -y && dnf install -y git bash curl sudo
+RUN dnf upgrade --refresh -y && dnf install -y git bash curl sudo which
 
 COPY bin/main.sh /root/main.sh
 RUN chmod +x /root/main.sh
diff --git a/Config/ProvisionTests/Dockerfiles/opensuse b/Config/ProvisionTests/Dockerfiles/opensuse
index a4d45cb..5c08b9f 100644
--- a/Config/ProvisionTests/Dockerfiles/opensuse
+++ b/Config/ProvisionTests/Dockerfiles/opensuse
@@ -4,7 +4,7 @@ FROM opensuse/tumbleweed
 
 RUN zypper -n refresh \
    && zypper -n dist-upgrade -y \
-   && zypper -n install -y git bash curl sudo
+   && zypper -n install -y git bash curl sudo which
 
 COPY bin/main.sh /root/main.sh
 RUN chmod +x /root/main.sh
diff --git a/Config/ProvisionTests/Dockerfiles/ubuntu b/Config/ProvisionTests/Dockerfiles/ubuntu
index 4bc69a6..8238494 100644
--- a/Config/ProvisionTests/Dockerfiles/ubuntu
+++ b/Config/ProvisionTests/Dockerfiles/ubuntu
@@ -2,7 +2,7 @@
 
 FROM ubuntu:rolling
 
-RUN apt update && apt dist-upgrade -y && apt install -y git bash curl sudo
+RUN apt update && apt dist-upgrade -y && apt install -y git bash curl sudo which
 
 COPY bin/main.sh /root/main.sh
 RUN chmod +x /root/main.sh