diff --git a/tests/config/format-test/failed-format-tests.js b/tests/config/format-test/failed-format-tests.js
index bb9dc08a0..614c85619 100644
--- a/tests/config/format-test/failed-format-tests.js
+++ b/tests/config/format-test/failed-format-tests.js
@@ -96,9 +96,6 @@ const disabledTests = new Map(
 
       // Different result
       "flow/hook/comments-before-arrow.js",
-
-      // Bug
-      "js/explicit-resource-management/",
     ],
     flow: [
       // Parsing to different ASTs
diff --git a/tests/format/js/explicit-resource-management/__snapshots__/format.test.js.snap b/tests/format/js/explicit-resource-management/__snapshots__/format.test.js.snap
index 58f75dd5a..f42b297f1 100644
--- a/tests/format/js/explicit-resource-management/__snapshots__/format.test.js.snap
+++ b/tests/format/js/explicit-resource-management/__snapshots__/format.test.js.snap
@@ -20,6 +20,16 @@ exports[`for-await-using-of-comments.js format[flow] 1`] = `
   2 |"
 `;
 
+exports[`for-await-using-of-comments.js format[hermes] 1`] = `
+"'(' expected after 'for' (1:18)
+> 1 | /*1*/ for /* 2 */ await /*3*/ ( /*4*/ using /*5*/ fo /*6*/ of /*7*/ of /*8*/) /*9*/;
+    |                  ^
+  2 |
+Cause: '(' expected after 'for' (1:18)
+/*1*/ for /* 2 */ await /*3*/ ( /*4*/ using /*5*/ fo /*6*/ of /*7*/ of /*8*/) /*9*/;
+      ~~~~~~~~~~~~^"
+`;
+
 exports[`for-await-using-of-comments.js format[meriyah] 1`] = `
 "for await (... of ...) is only valid in async functions and async generators (1:51)
 > 1 | /*1*/ for /* 2 */ await /*3*/ ( /*4*/ using /*5*/ fo /*6*/ of /*7*/ of /*8*/) /*9*/;
@@ -86,6 +96,22 @@ exports[`invalid-duplicate-using-bindings.js format[flow] 1`] = `
   5 |   using g = foo();"
 `;
 
+exports[`invalid-duplicate-using-bindings.js format[hermes] 1`] = `
+"Identifier 'f' is already declared (2:19)
+  1 | {
+> 2 |   using f = foo(), f = foo();
+    |                   ^
+  3 | }
+  4 | {
+  5 |   using g = foo();
+Cause: Identifier 'f' is already declared (2:19)
+  using f = foo(), f = foo();
+                   ^
+note: previous declaration (2:8)
+  using f = foo(), f = foo();
+        ^"
+`;
+
 exports[`invalid-duplicate-using-bindings.js format[meriyah] 1`] = `
 "Unexpected token: 'identifier' (2:9)
   1 | {
@@ -161,6 +187,20 @@ exports[`using-declarations.js format[flow] 1`] = `
   5 | for(using /* 1 */ a = foo(), /* 2 */ b = foo();;);"
 `;
 
+exports[`using-declarations.js format[hermes] 1`] = `
+"';' or 'in' expected inside 'for' (5:20)
+  3 | }
+  4 |
+> 5 | for(using /* 1 */ a = foo(), /* 2 */ b = foo();;);
+    |                    ^
+  6 |
+  7 | for(using /* 1 */ foo of bar());
+  8 |
+Cause: ';' or 'in' expected inside 'for' (5:20)
+for(using /* 1 */ a = foo(), /* 2 */ b = foo();;);
+~~~~~~~~~~~~~~~~~~~~^"
+`;
+
 exports[`using-declarations.js format[meriyah] 1`] = `
 "Unexpected token: 'identifier' (2:17)
   1 | {
@@ -208,6 +248,18 @@ async function f() {
 ================================================================================
 `;
 
+exports[`valid-await-expr-using-in.js format[hermes] 1`] = `
+"'identifier' expected in declaration (2:14)
+  1 | async function f() {
+> 2 |   await using in foo;
+    |              ^
+  3 | }
+  4 |
+Cause: 'identifier' expected in declaration (2:14)
+  await using in foo;
+  ~~~~~~~~~~~~^"
+`;
+
 exports[`valid-await-expr-using-instanceof.js format 1`] = `
 ====================================options=====================================
 parsers: ["babel", "flow", "typescript"]
@@ -225,6 +277,18 @@ async function f() {
 ================================================================================
 `;
 
+exports[`valid-await-expr-using-instanceof.js format[hermes] 1`] = `
+"'identifier' expected in declaration (2:14)
+  1 | async function f() {
+> 2 |   await using instanceof foo;
+    |              ^
+  3 | }
+  4 |
+Cause: 'identifier' expected in declaration (2:14)
+  await using instanceof foo;
+  ~~~~~~~~~~~~^"
+`;
+
 exports[`valid-await-using-asi-assignment.js format 1`] = `
 ====================================options=====================================
 parsers: ["babel", "flow", "typescript"]
@@ -445,6 +509,20 @@ exports[`valid-await-using-comments.js format[flow] 1`] = `
   6 |   /*0*/for/*1*/(/*2*/await/*3*/using/*4*/b/*5*/=/*6*/x/*7*/;/*8*/;/*9*/)/*10*/;"
 `;
 
+exports[`valid-await-using-comments.js format[hermes] 1`] = `
+"';' or 'in' expected inside 'for' (6:47)
+  4 | }
+  5 | {
+> 6 |   /*0*/for/*1*/(/*2*/await/*3*/using/*4*/b/*5*/=/*6*/x/*7*/;/*8*/;/*9*/)/*10*/;
+    |                                               ^
+  7 | }
+  8 | {
+  9 |   /*0*/for/*1*/(/*2*/await/*3*/using/*4*/b/*5*/of/*6*/x/*7*/)/*8*/;
+Cause: ';' or 'in' expected inside 'for' (6:47)
+  /*0*/for/*1*/(/*2*/await/*3*/using/*4*/b/*5*/=/*6*/x/*7*/;/*8*/;/*9*/)/*10*/;
+       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^"
+`;
+
 exports[`valid-await-using-comments.js format[meriyah] 1`] = `
 "Unexpected token: 'identifier' (3:28)
   1 | async function f() {
@@ -575,6 +653,18 @@ exports[`valid-for-using-declaration.js format[flow] 1`] = `
   4 |"
 `;
 
+exports[`valid-for-using-declaration.js format[hermes] 1`] = `
+"';' or 'in' expected inside 'for' (2:25)
+  1 | async function f() {
+> 2 |   for (await using basic = reader();;);
+    |                         ^
+  3 | }
+  4 |
+Cause: ';' or 'in' expected inside 'for' (2:25)
+  for (await using basic = reader();;);
+  ~~~~~~~~~~~~~~~~~~~~~~~^"
+`;
+
 exports[`valid-for-using-declaration.js format[meriyah] 1`] = `
 "Expected ';' (2:20)
   1 | async function f() {
@@ -631,6 +721,18 @@ exports[`valid-module-block-top-level-await-using-binding.js format[flow] 1`] =
   4 |"
 `;
 
+exports[`valid-module-block-top-level-await-using-binding.js format[hermes] 1`] = `
+"';' expected (1:17)
+> 1 | const m = module {
+    |                 ^
+  2 |   await using foo = bar();
+  3 | }
+  4 |
+Cause: ';' expected (1:17)
+const m = module {
+                 ^"
+`;
+
 exports[`valid-module-block-top-level-await-using-binding.js format[meriyah] 1`] = `
 "Unexpected token: '{' (1:18)
 > 1 | const m = module {
@@ -715,6 +817,18 @@ exports[`valid-module-block-top-level-using-binding.js format[flow] 1`] = `
   4 |"
 `;
 
+exports[`valid-module-block-top-level-using-binding.js format[hermes] 1`] = `
+"';' expected (1:7)
+> 1 | module {
+    |       ^
+  2 |   using foo = bar();
+  3 | }
+  4 |
+Cause: ';' expected (1:7)
+module {
+       ^"
+`;
+
 exports[`valid-module-block-top-level-using-binding.js format[meriyah] 1`] = `
 "Unexpected token: '{' (1:8)
 > 1 | module {
@@ -803,6 +917,16 @@ exports[`valid-using-as-identifier-for-await-of.js format[flow] 1`] = `
   2 |"
 `;
 
+exports[`valid-using-as-identifier-for-await-of.js format[hermes] 1`] = `
+"'(' expected after 'for' (1:4)
+> 1 | for await (using of of);
+    |    ^
+  2 |
+Cause: '(' expected after 'for' (1:4)
+for await (using of of);
+~~~~^"
+`;
+
 exports[`valid-using-as-identifier-for-in.js format 1`] = `
 ====================================options=====================================
 parsers: ["babel", "flow", "typescript"]
@@ -822,6 +946,14 @@ for (using\`\`.foo in []);
 ================================================================================
 `;
 
+exports[`valid-using-as-identifier-for-in.js format[hermes] 1`] = `
+"Failed to parse source (0:0)
+  1 | for (using in []);
+  2 | for (using.foo in []);
+  3 | for (using().foo in []);
+Cause: Failed to parse source"
+`;
+
 exports[`valid-using-as-identifier-for-init.js format 1`] = `
 ====================================options=====================================
 parsers: ["babel", "flow", "typescript"]
@@ -869,6 +1001,16 @@ using in using instanceof using;
 ================================================================================
 `;
 
+exports[`valid-using-as-identifier-in.js format[hermes] 1`] = `
+"'identifier' expected in declaration (1:6)
+> 1 | using in using instanceof using;
+    |      ^
+  2 |
+Cause: 'identifier' expected in declaration (1:6)
+using in using instanceof using;
+~~~~~~^"
+`;
+
 exports[`valid-using-binding-basic.js format 1`] = `
 ====================================options=====================================
 parsers: ["babel", "flow", "typescript"]
diff --git a/tests/format/js/explicit-resource-management/format.test.js b/tests/format/js/explicit-resource-management/format.test.js
index 5c76a9735..449a85898 100644
--- a/tests/format/js/explicit-resource-management/format.test.js
+++ b/tests/format/js/explicit-resource-management/format.test.js
@@ -32,12 +32,9 @@ runFormatTest(import.meta, ["babel", "flow", "typescript"], {
       // "valid-for-using-binding-escaped-of-of.js",
       "valid-module-block-top-level-using-binding.js",
       "valid-using-as-identifier-for-await-of.js",
-      "valid-using-binding-using.js",
 
-      "valid-await-using-binding-using.js",
       "valid-await-using-comments.js",
       "valid-for-lhs-await-as-identifier.js",
-      "valid-for-using-binding-of-of.js",
       "valid-for-using-declaration.js",
       "valid-module-block-top-level-await-using-binding.js",
       "valid-using-as-identifier-in.js",