diff --git a/spcd.sh b/spcd.sh
index 458b709..f2f47d6 100644
--- a/spcd.sh
+++ b/spcd.sh
@@ -45,9 +45,13 @@ spcd_main() {
 spcd_list_environment_variables() {
 	spcd_step "List environment variables"
 	for spcd_lev__name in $(printenv | cut -d = -f 1 | sort); do
-		spcd_lev__text=""
-		eval "spcd_lev__text=\"\${${spcd_lev__name}}\""
-		echo "${spcd_lev__name}=${spcd_lev__text}"
+		if [ "${spcd_lev__name}" != "SPCD_SSH_KEY" ]; then
+			spcd_lev__text=
+			eval "spcd_lev__text=\"\${${spcd_lev__name}}\""
+			echo "${spcd_lev__name}=${spcd_lev__text}"
+		else
+			echo "${spcd_lev__name}"
+		fi
 	done
 }
 
diff --git a/spcd/__init__.py b/spcd/__init__.py
index 2403025..aeca5f2 100644
--- a/spcd/__init__.py
+++ b/spcd/__init__.py
@@ -44,7 +44,6 @@ def install_commands(path: str) -> None:
     for command in [
         "browse-workspace",
         "build-project",
-        "clone-branch",
         "list-environment",
         "synchronize",
     ]:
@@ -57,17 +56,18 @@ def main(main: str) -> None:
     name = Path(path).name
     if name == "__main__.py":
         clone_project_branch()
-        set_ssh(*arguments)
+        set_ssh()
         install_commands(main)
     else:
         function = getattr(cmd, name.replace("-", "_"))
         function(*arguments)
 
 
-def set_ssh(*arguments: list[str]) -> None:
+def set_ssh() -> None:
     step("Set SSH")
     # get variables
-    ssh_key, ssh_hosts = arguments
+    ssh_hosts = projects.environment.get("SPCD_SSH_HOSTS")
+    ssh_key = projects.environment.get("SPCD_SSH_KEY")
     # set key type
     ssh_type = "ed25519"
     # set home directory
diff --git a/spcd/cmd.py b/spcd/cmd.py
index 052a9f0..1e72336 100644
--- a/spcd/cmd.py
+++ b/spcd/cmd.py
@@ -25,7 +25,10 @@ def spcd_build_project() -> None:
 
 def spcd_list_environment() -> None:
     for variable, value in sorted(projects.environment.items()):
-        log.info(f"{variable} = {value}")
+        if variable != "SPCD_SSH_KEY":
+            log.info(f"{variable} = {value}")
+        else:
+            log.info(f"{variable}")
 
 
 def spcd_synchronize() -> None: