diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0192b341605a..a5f4b2170527 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -49,9 +49,11 @@ Read our [guidelines for writing a good changelog entry](https://github.com/biom
       const src: string;
   }
   ```
-
   Contributed by [@denbezrukov](https://github.com/denbezrukov)
 
+- Fix [#258](https://github.com/biomejs/biome/issues/258), fix [noUselessFragments](https://biomejs.dev/linter/rules/no-useless-fragments/) the case where the rule removing an assignment. Contributed by [@denbezrukov](https://github.com/denbezrukov)
+
+
 ### Parser
 ### VSCode
 
diff --git a/crates/biome_js_analyze/src/semantic_analyzers/complexity/no_useless_fragments.rs b/crates/biome_js_analyze/src/semantic_analyzers/complexity/no_useless_fragments.rs
index 21dde4a6c296..11f9153e7e87 100644
--- a/crates/biome_js_analyze/src/semantic_analyzers/complexity/no_useless_fragments.rs
+++ b/crates/biome_js_analyze/src/semantic_analyzers/complexity/no_useless_fragments.rs
@@ -8,7 +8,7 @@ use biome_diagnostics::Applicability;
 use biome_js_factory::make::{ident, js_expression_statement, jsx_string, jsx_tag_expression};
 use biome_js_syntax::{
     AnyJsxChild, AnyJsxElementName, AnyJsxTag, JsLanguage, JsParenthesizedExpression, JsSyntaxKind,
-    JsxChildList, JsxElement, JsxFragment, JsxTagExpression,
+    JsxChildList, JsxElement, JsxExpressionAttributeValue, JsxFragment, JsxTagExpression,
 };
 use biome_rowan::{declare_node_union, AstNode, AstNodeList, BatchMutation, BatchMutationExt};
 
@@ -220,7 +220,12 @@ impl Rule for NoUselessFragments {
                 node.remove_node_from_list(&mut mutation);
             }
         } else if let Some(parent) = node.parent::<JsxTagExpression>() {
-            let parent = parent.syntax().parent()?;
+            // We need to remove {} if the fragment is inside an attribute value: <div x-some-prop={<>Foo</>} />
+            let parent = match parent.parent::<JsxExpressionAttributeValue>() {
+                Some(grand_parent) => grand_parent.into_syntax(),
+                None => parent.into_syntax(),
+            };
+
             let child = node.children().first();
             if let Some(child) = child {
                 let new_node = match child {
diff --git a/crates/biome_js_analyze/tests/specs/complexity/noUselessFragments/assigments.jsx b/crates/biome_js_analyze/tests/specs/complexity/noUselessFragments/assigments.jsx
new file mode 100644
index 000000000000..2d4d15078ccc
--- /dev/null
+++ b/crates/biome_js_analyze/tests/specs/complexity/noUselessFragments/assigments.jsx
@@ -0,0 +1 @@
+arr = <>Error</>
diff --git a/crates/biome_js_analyze/tests/specs/complexity/noUselessFragments/assigments.jsx.snap b/crates/biome_js_analyze/tests/specs/complexity/noUselessFragments/assigments.jsx.snap
new file mode 100644
index 000000000000..e49acc096523
--- /dev/null
+++ b/crates/biome_js_analyze/tests/specs/complexity/noUselessFragments/assigments.jsx.snap
@@ -0,0 +1,30 @@
+---
+source: crates/biome_js_analyze/tests/spec_tests.rs
+expression: assigments.jsx
+---
+# Input
+```js
+arr = <>Error</>
+
+```
+
+# Diagnostics
+```
+assigments.jsx:1:7 lint/complexity/noUselessFragments  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  ! Avoid using unnecessary Fragment.
+  
+  > 1 │ arr = <>Error</>
+      │       ^^^^^^^^^^
+    2 │ 
+  
+  i Suggested fix: Remove the Fragment
+  
+    1   │ - arr·=·<>Error</>
+      1 │ + arr·=·"Error"
+    2 2 │   
+  
+
+```
+
+
diff --git a/website/src/content/docs/internals/changelog.mdx b/website/src/content/docs/internals/changelog.mdx
index f9d2b09a5bfd..fa9f0fc49711 100644
--- a/website/src/content/docs/internals/changelog.mdx
+++ b/website/src/content/docs/internals/changelog.mdx
@@ -55,9 +55,11 @@ Read our [guidelines for writing a good changelog entry](https://github.com/biom
       const src: string;
   }
   ```
-
   Contributed by [@denbezrukov](https://github.com/denbezrukov)
 
+- Fix [#258](https://github.com/biomejs/biome/issues/258), fix [noUselessFragments](https://biomejs.dev/linter/rules/no-useless-fragments/) the case where the rule removing an assignment. Contributed by [@denbezrukov](https://github.com/denbezrukov)
+
+
 ### Parser
 ### VSCode