diff --git a/pkg/config/app.go b/pkg/config/app.go
index c9143bd07..15704055e 100644
--- a/pkg/config/app.go
+++ b/pkg/config/app.go
@@ -345,7 +345,7 @@ func GetAppComposeFiles(recipe string, appEnv AppEnv) ([]string, error) {
 	var composeFiles []string
 	composeFileEnvVar := appEnv["COMPOSE_FILE"]
 	envVars := strings.Split(composeFileEnvVar, ":")
-	logrus.Debugf("COMPOSE_FILE detected ('%s'), loading '%s'", composeFileEnvVar, envVars)
+	logrus.Debugf("COMPOSE_FILE detected ('%s'), loading '%s'", composeFileEnvVar, strings.Join(envVars, ", "))
 	for _, file := range strings.Split(composeFileEnvVar, ":") {
 		path := fmt.Sprintf("%s/%s/%s", APPS_DIR, recipe, file)
 		composeFiles = append(composeFiles, path)