diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/HeldLockAnalyzer.java b/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/HeldLockAnalyzer.java
index 0ac30e84b6a5..26b04ef9326e 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/HeldLockAnalyzer.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/HeldLockAnalyzer.java
@@ -83,7 +83,7 @@ public final class HeldLockAnalyzer {
               .onDescendantOf("java.util.Map")
               .namedAnyOf("forEach", "replaceAll", "computeIfAbsent", "computeIfPresent", "merge"),
           instanceMethod().onDescendantOf("java.util.List").named("replaceAll"),
-          instanceMethod().onDescendantOf("java.util.Iterable").named("forEach"),
+          instanceMethod().onDescendantOf("java.lang.Iterable").named("forEach"),
           instanceMethod().onDescendantOf("java.util.Iterator").named("forEachRemaining"),
           staticMethod()
               .onClass("com.google.common.collect.Iterables")
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/threadsafety/GuardedByCheckerTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/threadsafety/GuardedByCheckerTest.java
index 28b6653936fa..e402075294fc 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/threadsafety/GuardedByCheckerTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/threadsafety/GuardedByCheckerTest.java
@@ -1963,4 +1963,20 @@ public void methodReference_referencedMethodIsFlagged() {
             "}")
         .doTest();
   }
+
+  @Test
+  public void lambdaMethodInvokedImmediately_shouldNotBeFlagged() {
+    compilationHelper
+        .addSourceLines(
+            "Test.java",
+            "import java.util.List;",
+            "import javax.annotation.concurrent.GuardedBy;",
+            "class Test {",
+            "  @GuardedBy(\"this\") private final Object o = new Object();",
+            "  public synchronized void test(List<?> xs) {",
+            "    xs.forEach(x -> o.toString());",
+            "  }",
+            "}")
+        .doTest();
+  }
 }