diff --git a/nj2k/src/org/jetbrains/kotlin/nj2k/conversions/AssignmentExpressionUnfoldingConversion.kt b/nj2k/src/org/jetbrains/kotlin/nj2k/conversions/AssignmentExpressionUnfoldingConversion.kt
index fb188ee35ab..9e619f1dcc1 100644
--- a/nj2k/src/org/jetbrains/kotlin/nj2k/conversions/AssignmentExpressionUnfoldingConversion.kt
+++ b/nj2k/src/org/jetbrains/kotlin/nj2k/conversions/AssignmentExpressionUnfoldingConversion.kt
@@ -6,8 +6,8 @@
 package org.jetbrains.kotlin.nj2k.conversions
 
 import org.jetbrains.kotlin.nj2k.NewJ2kConverterContext
+import org.jetbrains.kotlin.nj2k.parenthesizeIfBinaryExpression
 import org.jetbrains.kotlin.nj2k.tree.*
-
 import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 
 class AssignmentExpressionUnfoldingConversion(context: NewJ2kConverterContext) : RecursiveApplicableConversionBase(context) {
@@ -141,7 +141,7 @@ class AssignmentExpressionUnfoldingConversion(context: NewJ2kConverterContext) :
                 field,
                 JKBinaryExpression(
                     field.copyTreeAndDetach(),
-                    expression,
+                    expression.parenthesizeIfBinaryExpression(),
                     JKKtOperatorImpl(
                         onlyJavaAssignTokensToKotlinOnes[operator.token]!!,
                         operator.returnType
diff --git a/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority.java b/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority.java
new file mode 100644
index 00000000000..99bf475ef3e
--- /dev/null
+++ b/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority.java
@@ -0,0 +1,7 @@
+public class J {
+    public static void main(String[] args) {
+        boolean a = false, b = true, c = false;
+        c &= a || b;
+        System.out.print(c);
+    }
+}
\ No newline at end of file
diff --git a/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority.kt b/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority.kt
new file mode 100644
index 00000000000..43568bbda7c
--- /dev/null
+++ b/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority.kt
@@ -0,0 +1,10 @@
+object J {
+    @JvmStatic
+    fun main(args: Array<String>) {
+        val a = false
+        val b = true
+        var c = false
+        c = c and (a || b)
+        print(c)
+    }
+}
diff --git a/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority2.java b/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority2.java
new file mode 100644
index 00000000000..d386a14560a
--- /dev/null
+++ b/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority2.java
@@ -0,0 +1,7 @@
+public class J {
+    public static void main(String[] args) {
+        int a = 0, b = 1, c = 2;
+        c ^= a & b;
+        System.out.print(c);
+    }
+}
\ No newline at end of file
diff --git a/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority2.kt b/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority2.kt
new file mode 100644
index 00000000000..2dd52e53e51
--- /dev/null
+++ b/nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority2.kt
@@ -0,0 +1,10 @@
+object J {
+    @JvmStatic
+    fun main(args: Array<String>) {
+        val a = 0
+        val b = 1
+        var c = 2
+        c = c xor (a and b)
+        print(c)
+    }
+}
diff --git a/nj2k/tests/org/jetbrains/kotlin/nj2k/NewJavaToKotlinConverterSingleFileTestGenerated.java b/nj2k/tests/org/jetbrains/kotlin/nj2k/NewJavaToKotlinConverterSingleFileTestGenerated.java
index 638a6396e08..f6aa9a2ab11 100644
--- a/nj2k/tests/org/jetbrains/kotlin/nj2k/NewJavaToKotlinConverterSingleFileTestGenerated.java
+++ b/nj2k/tests/org/jetbrains/kotlin/nj2k/NewJavaToKotlinConverterSingleFileTestGenerated.java
@@ -441,6 +441,16 @@ public class NewJavaToKotlinConverterSingleFileTestGenerated extends AbstractNew
             runTest("nj2k/testData/newJ2k/assignmentExpression/bitOperationPriorityComments.java");
         }
 
+        @TestMetadata("compoundAssignmentPriority.java")
+        public void testCompoundAssignmentPriority() throws Exception {
+            runTest("nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority.java");
+        }
+
+        @TestMetadata("compoundAssignmentPriority2.java")
+        public void testCompoundAssignmentPriority2() throws Exception {
+            runTest("nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority2.java");
+        }
+
         @TestMetadata("declarationAssignmentsChain.java")
         public void testDeclarationAssignmentsChain() throws Exception {
             runTest("nj2k/testData/newJ2k/assignmentExpression/declarationAssignmentsChain.java");