diff --git a/src/solver/model_getters.jl b/src/solver/model_getters.jl
index 322a6e86f9..03b1a01bd1 100644
--- a/src/solver/model_getters.jl
+++ b/src/solver/model_getters.jl
@@ -16,8 +16,10 @@ function get_model_config(parsed_args)
     valid_configurations = ("sphere", "column", "box", "plane")
 
     if !(config ∈ valid_configurations)
-        error_message = string("config = $config is not one of the ",
-                               "valid configurations $valid_configurations")
+        error_message = string(
+            "config = $config is not one of the ",
+            "valid configurations $valid_configurations"
+        )
         throw(ArgumentError(error_message))
     end