diff --git a/python/testData/quickFixes/PyAddCallSuperQuickFixTest/positionalOnlyParameters.py b/python/testData/quickFixes/PyAddCallSuperQuickFixTest/positionalOnlyParameters.py
new file mode 100644
index 000000000000..acc9f0d45e05
--- /dev/null
+++ b/python/testData/quickFixes/PyAddCallSuperQuickFixTest/positionalOnlyParameters.py
@@ -0,0 +1,7 @@
+class A:
+    def __init__(self, a, /, b, *args, c, **kwargs):
+        pass
+
+class B(A):
+    def <warning descr="Call to __init__ of super class is missed">__in<caret>it__</warning>(self):
+        pass
\ No newline at end of file
diff --git a/python/testData/quickFixes/PyAddCallSuperQuickFixTest/positionalOnlyParameters_after.py b/python/testData/quickFixes/PyAddCallSuperQuickFixTest/positionalOnlyParameters_after.py
new file mode 100644
index 000000000000..5d9661ee8a1c
--- /dev/null
+++ b/python/testData/quickFixes/PyAddCallSuperQuickFixTest/positionalOnlyParameters_after.py
@@ -0,0 +1,7 @@
+class A:
+    def __init__(self, a, /, b, *args, c, **kwargs):
+        pass
+
+class B(A):
+    def __init__(self, a, /, b, *args, c, **kwargs):
+        super().__init__(a, b, *args, c=c, **kwargs)
\ No newline at end of file
diff --git a/python/testSrc/com/jetbrains/python/quickFixes/PyAddCallSuperQuickFixTest.java b/python/testSrc/com/jetbrains/python/quickFixes/PyAddCallSuperQuickFixTest.java
index 0c095bc09fa1..c34acf5c0a47 100644
--- a/python/testSrc/com/jetbrains/python/quickFixes/PyAddCallSuperQuickFixTest.java
+++ b/python/testSrc/com/jetbrains/python/quickFixes/PyAddCallSuperQuickFixTest.java
@@ -19,8 +19,9 @@ import com.intellij.testFramework.TestDataPath;
 import com.jetbrains.python.PyBundle;
 import com.jetbrains.python.PyQuickFixTestCase;
 import com.jetbrains.python.inspections.PyMissingConstructorInspection;
+import com.jetbrains.python.psi.LanguageLevel;
 
-@TestDataPath("$CONTENT_ROOT/../testData//quickFixes/AddCallSuperQuickFixTest/")
+@TestDataPath("$CONTENT_ROOT/../testData/quickFixes/PyAddCallSuperQuickFixTest/")
 public class PyAddCallSuperQuickFixTest extends PyQuickFixTestCase {
 
   public void testOldStyle() {
@@ -34,4 +35,9 @@ public class PyAddCallSuperQuickFixTest extends PyQuickFixTestCase {
   public void testKwargs() {
     doQuickFixTest(PyMissingConstructorInspection.class, PyBundle.message("QFIX.add.super"));
   }
+
+  // PY-35512
+  public void testPositionalOnlyParameters() {
+    doQuickFixTest(PyMissingConstructorInspection.class, PyBundle.message("QFIX.add.super"), LanguageLevel.PYTHON38);
+  }
 }