diff --git a/spec/internals/sample_values_spec.cr b/spec/internals/sample_values_spec.cr
index 3105ca3..f62fedf 100644
--- a/spec/internals/sample_values_spec.cr
+++ b/spec/internals/sample_values_spec.cr
@@ -1,7 +1,7 @@
 require "../spec_helper"
 
 private def add_sample_value(values : Spectator::Internals::SampleValues,
-  symbol : Symbol, name : String, value : T) forall T
+                             symbol : Symbol, name : String, value : T) forall T
   values.add(symbol, name, value)
 end