diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 1ee90a4..e5a8359 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="21" />
+    <bytecodeTargetLevel target="17" />
   </component>
   <component name="JavacSettings">
     <option name="ADDITIONAL_OPTIONS_STRING" value="-parameters" />