diff --git a/core/services/s3/src/core.rs b/core/services/s3/src/core.rs
index 643c95dc98cb..01ad544b9893 100644
--- a/core/services/s3/src/core.rs
+++ b/core/services/s3/src/core.rs
@@ -318,6 +318,10 @@ impl S3Core {
             req = req.header(IF_MATCH, if_match);
         }
 
+        if let Some(if_none_match) = args.if_none_match() {
+            req = req.header(IF_NONE_MATCH, if_none_match);
+        }
+
         if args.if_not_exists() {
             req = req.header(IF_NONE_MATCH, "*");
         }
@@ -927,6 +931,9 @@ impl S3Core {
         if let Some(if_match) = args.if_match() {
             req = req.header(IF_MATCH, if_match);
         }
+        if let Some(if_none_match) = args.if_none_match() {
+            req = req.header(IF_NONE_MATCH, if_none_match);
+        }
         if args.if_not_exists() {
             req = req.header(IF_NONE_MATCH, "*");
         }