diff --git a/src/compiler/crystal/command/spec.cr b/src/compiler/crystal/command/spec.cr
index f518dade32ec..69ebbad97caa 100644
--- a/src/compiler/crystal/command/spec.cr
+++ b/src/compiler/crystal/command/spec.cr
@@ -96,10 +96,10 @@ class Crystal::Command
     output_filename = Crystal.temp_executable "spec"
 
     ENV["CRYSTAL_SPEC_COMPILER_BIN"] ||= if crystal_exec_path = ENV["CRYSTAL_EXEC_PATH"]?
-        File.join(crystal_exec_path, "crystal")
-      else
-        Process.executable_path
-      end
+                                           File.join(crystal_exec_path, "crystal")
+                                         else
+                                           Process.executable_path
+                                         end
 
     compiler.compile sources, output_filename
     report_warnings