diff --git a/.github/workflows/bld.yml b/.github/workflows/bld.yml
index 6dc0235..ee59c37 100644
--- a/.github/workflows/bld.yml
+++ b/.github/workflows/bld.yml
@@ -7,7 +7,6 @@ jobs:
     strategy:
       matrix:
         java-version: [ 17, 21, 24 ]
-        kotlin-version: [ 1.9.25, 2.0.21, 2.1.20 ]
         os: [ ubuntu-latest, windows-latest, macos-latest ]
 
     runs-on: ${{ matrix.os }}
@@ -36,4 +35,4 @@ jobs:
         run: ./bld download
 
       - name: Run tests
-        run: ./bld compile test
\ No newline at end of file
+        run: ./bld compile test
diff --git a/.idea/misc.xml b/.idea/misc.xml
index b646895..7592f20 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -45,7 +45,7 @@
     </option>
     <option name="skipTestSources" value="false" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build" />
   </component>
 </project>
\ No newline at end of file