diff --git a/dev-tools/idea/.idea/compiler.xml b/dev-tools/idea/.idea/compiler.xml
index 6bfa6f41c90..261342df476 100644
--- a/dev-tools/idea/.idea/compiler.xml
+++ b/dev-tools/idea/.idea/compiler.xml
@@ -10,7 +10,8 @@
       <entry name="?*.brk" />
       <entry name="?*.bz2" />
       <entry name="?*.csv" />
-      <entry name="?*.dic"/>
+      <entry name="?*.dat" />
+      <entry name="?*.dic" />
       <entry name="?*.docx"/>
       <entry name="?*.dtd" />
       <entry name="?*.ftl" />
diff --git a/dev-tools/idea/.idea/workspace.xml b/dev-tools/idea/.idea/workspace.xml
index 7e486de361b..e0bdac5c599 100644
--- a/dev-tools/idea/.idea/workspace.xml
+++ b/dev-tools/idea/.idea/workspace.xml
@@ -89,7 +89,7 @@
       <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
     </configuration>
     <configuration default="false" name="kuromoji analysis module" type="JUnit" factoryName="JUnit">
-      <module name="morfologik" />
+      <module name="kuromoji" />
       <option name="TEST_OBJECT" value="package" />
       <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/modules/analysis/build/kuromoji-idea" />
       <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />