diff --git a/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleFileTypeFactory.java b/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleFileTypeFactory.java
index ffdb377e8..102ccf14d 100644
--- a/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleFileTypeFactory.java
+++ b/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleFileTypeFactory.java
@@ -10,6 +10,7 @@ import org.jetbrains.annotations.NotNull;
  * Note: This class is only used with the fileTypeFactory extension point
  * for versions of the IntelliJ Platform prior to v2019.2.
  */
+@SuppressWarnings("deprecation")
 public class SimpleFileTypeFactory extends FileTypeFactory {
 
   @Override