minor change to SketchesCheckstyle.xml
diff --git a/tools/SketchesCheckstyle.xml b/tools/SketchesCheckstyle.xml
index 7188cdf..a51083d 100644
--- a/tools/SketchesCheckstyle.xml
+++ b/tools/SketchesCheckstyle.xml
@@ -39,7 +39,7 @@
   <property name="fileExtensions" value="java"/>
 
   <module name="BeforeExecutionExclusionFileFilter">
-    <property name="fileNamePattern" value=".*Test\.java$"/>
+    <property name="fileNamePattern" value="src/test/java/.+$"/>
   </module>
 
   <module name="FileTabCharacter">
@@ -184,6 +184,7 @@
     
     <module name="UnusedImports"/>
     
+
     <!-- Filters -->
     <!-- Enable suppression using comments: //CHECKSTYLE.OFF: "RULE" and //CHECKSTYLE.ON: "RULE"
      You must specify the specific rule, as in: //CHECKSTYLE.OFF: LineLength -->