diff --git a/cmd/botanist/run.go b/cmd/botanist/run.go
index e8141e7..81ce2aa 100644
--- a/cmd/botanist/run.go
+++ b/cmd/botanist/run.go
@@ -133,8 +133,8 @@
 
 	env := append(
 		os.Environ(),
-		fmt.Sprintf("NODENAME=%s", nodename),
-		fmt.Sprintf("SSH_KEY=%s", string(privKeys[0])),
+		fmt.Sprintf("FUCHSIA_NODENAME=%s", nodename),
+		fmt.Sprintf("FUCHSIA_SSH_KEY=%s", string(privKeys[0])),
 	)
 
 	// Run command.
diff --git a/cmd/testrunner/main.go b/cmd/testrunner/main.go
index 1020250..ea0e467 100644
--- a/cmd/testrunner/main.go
+++ b/cmd/testrunner/main.go
@@ -95,7 +95,7 @@
 Executes all tests found in the JSON [tests-file]
 Fuchsia tests require both the nodename of the fuchsia instance and a private
 SSH key corresponding to a authorized key to be set in the environment under
-NODENAME and SSH_KEY respectively.`)
+FUCHSIA_NODENAME and FUCHSIA_SSH_KEY respectively.`)
 }
 
 func init() {
@@ -136,13 +136,13 @@
 		}
 	}
 
-	nodename := os.Getenv("NODENAME")
+	nodename := os.Getenv("FUCHSIA_NODENAME")
 	if nodename == "" {
-		log.Printf("NODENAME not set")
+		log.Printf("FUCHSIA_NODENAME not set")
 	}
-	sshKey := os.Getenv("SSH_KEY")
+	sshKey := os.Getenv("FUCHSIA_SSH_KEY")
 	if sshKey == "" {
-		log.Printf("SSH_KEY not set")
+		log.Printf("FUCHSIA_SSH_KEY not set")
 	}
 
 	// Execute.
@@ -176,13 +176,13 @@
 	if nodename != "" {
 		localTester.env = append(
 			localTester.env,
-			fmt.Sprintf("NODENAME=%s", nodename),
+			fmt.Sprintf("FUCHSIA_NODENAME=%s", nodename),
 		)
 	}
 	if sshKey != "" {
 		localTester.env = append(
 			localTester.env,
-			fmt.Sprintf("SSH_KEY=%s", sshKey),
+			fmt.Sprintf("FUCHSIA_SSH_KEY=%s", sshKey),
 		)
 	}
 
@@ -221,9 +221,9 @@
 	}
 
 	if nodename == "" {
-		return errors.New("NODENAME must be set")
+		return errors.New("FUCHSIA_NODENAME must be set")
 	} else if sshKey == "" {
-		return errors.New("SSH_KEY must be set")
+		return errors.New("FUCHSIA_SSH_KEY must be set")
 	}
 
 	tester, err := NewFuchsiaTester(nodename, sshKey)
diff --git a/cmd/testrunner/tester_test.go b/cmd/testrunner/tester_test.go
index 2fcc79d..774aa0b 100644
--- a/cmd/testrunner/tester_test.go
+++ b/cmd/testrunner/tester_test.go
@@ -64,17 +64,17 @@
 // Verifies that SSHTester can execute tests on a remote device. These tests are
 // only meant for local verification.  You can execute them like this:
 //
-//  NODENAME=<my nodename> SSH_KEY=<my key> go test ./...
+//  FUCHSIA_NODENAME=<my nodename> FUCHSIA_SSH_KEY=<my key> go test ./...
 func TestSSHTester(t *testing.T) {
 	t.Skip("ssh tests are meant for local testing only")
 
-	nodename := os.Getenv("NODENAME")
+	nodename := os.Getenv("FUCHSIA_NODENAME")
 	if nodename == "" {
-		t.Fatal("NODENAME not set")
+		t.Fatal("FUCHSIA_NODENAME not set")
 	}
-	sshKey := os.Getenv("SSH_KEY")
+	sshKey := os.Getenv("FUCHSIA_SSH_KEY")
 	if sshKey == "" {
-		t.Fatal("SSH_KEY not set")
+		t.Fatal("FUCHSIA_SSH_KEY not set")
 	}
 
 	cases := []struct {