diff --git a/java/java-impl/src/com/intellij/refactoring/inline/InlineConstantFieldProcessor.java b/java/java-impl/src/com/intellij/refactoring/inline/InlineConstantFieldProcessor.java
index ec722d291feb..a3c08d37e1c0 100644
--- a/java/java-impl/src/com/intellij/refactoring/inline/InlineConstantFieldProcessor.java
+++ b/java/java-impl/src/com/intellij/refactoring/inline/InlineConstantFieldProcessor.java
@@ -139,8 +139,9 @@ public class InlineConstantFieldProcessor extends BaseRefactoringProcessor {
   protected void performRefactoring(@NotNull UsageInfo[] usages) {
     PsiExpression initializer = InlineConstantFieldHandler.getInitializer(myField);
     LOG.assertTrue(initializer != null);
+    initializer = normalize (initializer);
 
-    initializer = normalize ((PsiExpression)initializer.copy());
+    final Set<PsiAssignmentExpression> assignments = new HashSet<>();
     for (UsageInfo info : usages) {
       if (info instanceof UsageFromJavaDoc) continue;
       if (info instanceof NonCodeUsageInfo) continue;
@@ -148,7 +149,7 @@ public class InlineConstantFieldProcessor extends BaseRefactoringProcessor {
       if (element == null) continue;
       try {
         if (element instanceof PsiExpression) {
-          inlineExpressionUsage((PsiExpression)element, initializer);
+          inlineExpressionUsage((PsiExpression)element, initializer, assignments);
         }
         else {
           PsiImportStaticStatement importStaticStatement = PsiTreeUtil.getParentOfType(element, PsiImportStaticStatement.class);
@@ -161,6 +162,10 @@ public class InlineConstantFieldProcessor extends BaseRefactoringProcessor {
       }
     }
 
+    for (PsiAssignmentExpression assignment : assignments) {
+      assignment.delete();
+    }
+
     if (!myInlineThisOnly) {
       try {
         myField.delete();
@@ -186,7 +191,8 @@ public class InlineConstantFieldProcessor extends BaseRefactoringProcessor {
   }
 
   private void inlineExpressionUsage(PsiExpression expr,
-                                     PsiExpression initializer1) throws IncorrectOperationException {
+                                     PsiExpression initializer1,
+                                     Set<PsiAssignmentExpression> assignments) throws IncorrectOperationException {
     if (myField.isWritable()) {
       myField.normalizeDeclaration();
     }
@@ -194,7 +200,7 @@ public class InlineConstantFieldProcessor extends BaseRefactoringProcessor {
     if (isAccessedForWriting(expr)) {
       PsiAssignmentExpression assignmentExpression = PsiTreeUtil.getParentOfType(expr, PsiAssignmentExpression.class);
       if (assignmentExpression != null) {
-        assignmentExpression.delete();
+        assignments.add(assignmentExpression);
       }
       return;
     }
diff --git a/java/java-tests/testData/refactoring/inlineConstantField/DiamondInitializer.java b/java/java-tests/testData/refactoring/inlineConstantField/DiamondInitializer.java
new file mode 100644
index 000000000000..49f463105fb4
--- /dev/null
+++ b/java/java-tests/testData/refactoring/inlineConstantField/DiamondInitializer.java
@@ -0,0 +1,10 @@
+import java.util.HashMap;
+import java.util.Map;
+
+final class Foo {
+  private Map<String, Object> map = new HashMap<>();
+
+  private Map<String, Object> getMap() {
+    return m<caret>ap;
+  }
+}
\ No newline at end of file
diff --git a/java/java-tests/testData/refactoring/inlineConstantField/DiamondInitializer.java.after b/java/java-tests/testData/refactoring/inlineConstantField/DiamondInitializer.java.after
new file mode 100644
index 000000000000..ff3f04578203
--- /dev/null
+++ b/java/java-tests/testData/refactoring/inlineConstantField/DiamondInitializer.java.after
@@ -0,0 +1,9 @@
+import java.util.HashMap;
+import java.util.Map;
+
+final class Foo {
+
+    private Map<String, Object> getMap() {
+    return new HashMap<>();
+  }
+}
\ No newline at end of file
diff --git a/java/java-tests/testSrc/com/intellij/refactoring/inline/InlineConstantFieldTest.java b/java/java-tests/testSrc/com/intellij/refactoring/inline/InlineConstantFieldTest.java
index d9e1cc2e3e67..8bf3fc3f76f0 100644
--- a/java/java-tests/testSrc/com/intellij/refactoring/inline/InlineConstantFieldTest.java
+++ b/java/java-tests/testSrc/com/intellij/refactoring/inline/InlineConstantFieldTest.java
@@ -42,6 +42,10 @@ public class InlineConstantFieldTest extends LightRefactoringTestCase {
     doTest();
   }
 
+  public void testDiamondInitializer() throws Exception {
+    doTest();
+  }
+
   public void testMultipleInitializers() throws Exception {
     configureByFile("/refactoring/inlineConstantField/" + getTestName(false) + ".java");
     PsiElement element = TargetElementUtil