diff --git a/core-server/src/main/java/org/glassfish/jersey/server/ServerRuntime.java b/core-server/src/main/java/org/glassfish/jersey/server/ServerRuntime.java
index ba9c739..06543da 100644
--- a/core-server/src/main/java/org/glassfish/jersey/server/ServerRuntime.java
+++ b/core-server/src/main/java/org/glassfish/jersey/server/ServerRuntime.java
@@ -720,7 +720,7 @@
                             // output streams writes out bytes only on close (for example GZipOutputStream).
                             response.close();
                         } catch (final Exception e) {
-                            LOGGER.log(Level.WARNING, LocalizationMessages.ERROR_CLOSING_COMMIT_OUTPUT_STREAM(), e);
+                            LOGGER.log(Level.FINER, LocalizationMessages.ERROR_CLOSING_COMMIT_OUTPUT_STREAM(), e);
                         }
                     }
                 }