diff --git a/python/src/com/jetbrains/python/inspections/unresolvedReference/PyUnresolvedReferencesInspection.java b/python/src/com/jetbrains/python/inspections/unresolvedReference/PyUnresolvedReferencesInspection.java
index fbe26803b39f..fac391abdff7 100644
--- a/python/src/com/jetbrains/python/inspections/unresolvedReference/PyUnresolvedReferencesInspection.java
+++ b/python/src/com/jetbrains/python/inspections/unresolvedReference/PyUnresolvedReferencesInspection.java
@@ -997,7 +997,12 @@ public class PyUnresolvedReferencesInspection extends PyInspection {
             if (element == null) {
               if (importElement.getImportedQName() != null) {
                 //Mark import as unused even if it can't be resolved
-                result.add(importElement.getParent());
+                if (areAllImportsUnused(importStatement, unusedImports)) {
+                  result.add(importStatement);
+                }
+                else {
+                  result.add(importElement);
+                }
               }
               continue;
             }
diff --git a/python/testData/inspections/PyUnresolvedReferencesInspection/OneUnsedOneMarked/a.py b/python/testData/inspections/PyUnresolvedReferencesInspection/OneUnsedOneMarked/a.py
new file mode 100644
index 000000000000..baae7fc5fe65
--- /dev/null
+++ b/python/testData/inspections/PyUnresolvedReferencesInspection/OneUnsedOneMarked/a.py
@@ -0,0 +1,4 @@
+from library import foo,<error descr="Unresolved reference 'bar'">bar</error>
+
+
+print(foo)
\ No newline at end of file
diff --git a/python/testData/inspections/PyUnresolvedReferencesInspection/OneUnsedOneMarked/library.py b/python/testData/inspections/PyUnresolvedReferencesInspection/OneUnsedOneMarked/library.py
new file mode 100644
index 000000000000..048ea67a76d9
--- /dev/null
+++ b/python/testData/inspections/PyUnresolvedReferencesInspection/OneUnsedOneMarked/library.py
@@ -0,0 +1 @@
+foo = 0
\ No newline at end of file
diff --git a/python/testSrc/com/jetbrains/python/inspections/PyUnresolvedReferencesInspectionTest.java b/python/testSrc/com/jetbrains/python/inspections/PyUnresolvedReferencesInspectionTest.java
index 21417363faa6..e614edd8e627 100644
--- a/python/testSrc/com/jetbrains/python/inspections/PyUnresolvedReferencesInspectionTest.java
+++ b/python/testSrc/com/jetbrains/python/inspections/PyUnresolvedReferencesInspectionTest.java
@@ -361,6 +361,11 @@ public class PyUnresolvedReferencesInspectionTest extends PyInspectionTestCase {
     doTest();
   }
 
+  // PY-13418
+  public void testOneUnsedOneMarked() {
+    doMultiFileTest();
+  }
+
   @NotNull
   @Override
   protected Class<? extends PyInspection> getInspectionClass() {