diff --git a/test/sql-tap/engine.cfg b/test/sql-tap/engine.cfg
index dc64bbdbc9991997aac88f4681db7b269b60ae85..693a477b7b7487c7177bc1daa2f628e8a5bb88ee 100644
--- a/test/sql-tap/engine.cfg
+++ b/test/sql-tap/engine.cfg
@@ -14,6 +14,12 @@
     "sort.test.lua": {
         "memtx": {"engine": "memtx"}
     },
+    "gh-3083-ephemeral-unref-tuples.test.lua": {
+        "memtx": {"engine": "memtx"}
+    },
+    "gh-3332-tuple-format-leak.test.lua": {
+        "memtx": {"engine": "memtx"}
+    },
     "gh-4077-iproto-execute-no-bind.test.lua": {},
     "*": {
         "memtx": {"engine": "memtx"},
diff --git a/test/sql-tap/suite.ini b/test/sql-tap/suite.ini
index ec10383ae2e5a75b855889b6a5c43aecd0ad361e..8f3c3eab166d59e34e22ee2c249593dadb89423e 100644
--- a/test/sql-tap/suite.ini
+++ b/test/sql-tap/suite.ini
@@ -29,6 +29,5 @@ long_run = gh-3332-tuple-format-leak.test.lua, gh-3083-ephemeral-unref-tuples.te
 config = engine.cfg
 show_reproduce_content = False
 pretest_clean = True
-fragile = gh-3083-ephemeral-unref-tuples.test.lua ; gh-4128
-          gh-4077-iproto-execute-no-bind.test.lua ; gh-4459
+fragile = gh-4077-iproto-execute-no-bind.test.lua ; gh-4459
           selectG.test.lua                        ; gh-4458