diff --git a/modules/install/ToolsInstaller.py b/modules/install/ToolsInstaller.py
index 3d30e97..42e8156 100644
--- a/modules/install/ToolsInstaller.py
+++ b/modules/install/ToolsInstaller.py
@@ -38,19 +38,22 @@ class ToolsInstaller:
         if "download.docker.com/linux/" not in line.lower():
             print("apt-repo is not installed, setting up docker apt-key")
             if "ubuntu" in platform.version().lower():
-                subprocess.run("curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -",
-                               shell=True)
-                subprocess.run("apt-key fingerprint 0EBFCD88", shell=True)
-                subprocess.run("add-apt-repository "
-                               "\"deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable\"",
-                               shell=True)
+                linux_distro = "ubuntu"
             elif "debian" in platform.version().lower():
-                subprocess.run("curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -",
-                               shell=True)
-                subprocess.run("apt-key fingerprint 0EBFCD88", shell=True)
-                subprocess.run("add-apt-repository "
-                               "\"deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable\"",
-                               shell=True)
+                linux_distro = "debian"
+            else:
+                print("Version not supported by this installer")
+                return
+
+            subprocess.run("curl -fsSL "
+                           f"https://download.docker.com/linux/${linux_distro}/gpg "
+                           "| sudo apt-key add -",
+                           shell=True)
+            subprocess.run("apt-key fingerprint 0EBFCD88", shell=True)
+            subprocess.run("add-apt-repository \"deb [arch=amd64] "
+                           f"https://download.docker.com/linux/${linux_distro}"
+                           "$(lsb_release -cs) stable\"",
+                           shell=True)
         else:
             print("skip adding of the key")