diff --git a/jps/jps-plugin/testData/general/CircularDependenciesSamePackage/module1/module1.iml b/jps/jps-plugin/testData/general/CircularDependenciesSamePackage/module1/module1.iml
index b86ce213a79..c9205eae762 100644
--- a/jps/jps-plugin/testData/general/CircularDependenciesSamePackage/module1/module1.iml
+++ b/jps/jps-plugin/testData/general/CircularDependenciesSamePackage/module1/module1.iml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="xUTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
diff --git a/jps/jps-plugin/testData/general/CircularDependencyWithReferenceToOldVersionLib/module1/module1.iml b/jps/jps-plugin/testData/general/CircularDependencyWithReferenceToOldVersionLib/module1/module1.iml
index f8d6a06273d..e3fd3c8c75e 100644
--- a/jps/jps-plugin/testData/general/CircularDependencyWithReferenceToOldVersionLib/module1/module1.iml
+++ b/jps/jps-plugin/testData/general/CircularDependencyWithReferenceToOldVersionLib/module1/module1.iml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="xUTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
diff --git a/jps/jps-plugin/testData/general/DependencyToOldKotlinLib/module/module.iml b/jps/jps-plugin/testData/general/DependencyToOldKotlinLib/module/module.iml
index f8d6a06273d..e3fd3c8c75e 100644
--- a/jps/jps-plugin/testData/general/DependencyToOldKotlinLib/module/module.iml
+++ b/jps/jps-plugin/testData/general/DependencyToOldKotlinLib/module/module.iml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="xUTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />