diff --git a/compose/runtime/runtime/src/commonMain/kotlin/androidx/compose/runtime/Composer.kt b/compose/runtime/runtime/src/commonMain/kotlin/androidx/compose/runtime/Composer.kt
index d57031f..d21e787 100644
--- a/compose/runtime/runtime/src/commonMain/kotlin/androidx/compose/runtime/Composer.kt
+++ b/compose/runtime/runtime/src/commonMain/kotlin/androidx/compose/runtime/Composer.kt
@@ -2219,7 +2219,9 @@
         val providers: PersistentCompositionLocalMap
         val invalid: Boolean
         if (inserting) {
-            providers = parentScope.putValue(local, state)
+            providers = if (value.canOverride || !parentScope.contains(local)) {
+                parentScope.putValue(local, state)
+            } else { parentScope }
             invalid = false
             writerHasAProvider = true
         } else {
diff --git a/compose/runtime/runtime/src/nonEmulatorCommonTest/kotlin/androidx/compose/runtime/CompositionLocalTests.kt b/compose/runtime/runtime/src/nonEmulatorCommonTest/kotlin/androidx/compose/runtime/CompositionLocalTests.kt
index 4144ccd..ddfcc02 100644
--- a/compose/runtime/runtime/src/nonEmulatorCommonTest/kotlin/androidx/compose/runtime/CompositionLocalTests.kt
+++ b/compose/runtime/runtime/src/nonEmulatorCommonTest/kotlin/androidx/compose/runtime/CompositionLocalTests.kt
@@ -702,6 +702,18 @@
 
         revalidate()
     }
+
+    @Test // Regression test for: b/330036209
+    fun testSingleProvideDefaultValue() = compositionTest {
+        val local = compositionLocalOf { 0 }
+        compose {
+            CompositionLocalProvider(local provides 1) {
+                CompositionLocalProvider(local providesDefault 2) {
+                    assertEquals(1, local.current)
+                }
+            }
+        }
+    }
 }
 
 val cacheLocal = staticCompositionLocalOf { "Unset" }