diff --git a/resources/test/fixtures/flake8_pie/PIE794.py b/resources/test/fixtures/flake8_pie/PIE794.py
index db09b04387..12912ce9a7 100644
--- a/resources/test/fixtures/flake8_pie/PIE794.py
+++ b/resources/test/fixtures/flake8_pie/PIE794.py
@@ -31,3 +31,10 @@ class User(BaseModel):
     @buzz.setter
     def buzz(self, value: str | int) -> None:
         ...
+
+
+class User:
+    bar: str = StringField()
+    foo: bool = BooleanField()
+    # ...
+    bar = StringField()  # PIE794
diff --git a/src/checkers/ast.rs b/src/checkers/ast.rs
index d70ee1b1a2..ab4e4a54f3 100644
--- a/src/checkers/ast.rs
+++ b/src/checkers/ast.rs
@@ -658,7 +658,7 @@ where
                 }
 
                 if self.settings.enabled.contains(&RuleCode::PIE794) {
-                    flake8_pie::rules::dupe_class_field_definitions(self, bases, body);
+                    flake8_pie::rules::dupe_class_field_definitions(self, stmt, body);
                 }
 
                 self.check_builtin_shadowing(name, stmt, false);
diff --git a/src/flake8_pie/rules.rs b/src/flake8_pie/rules.rs
index 6d82bc8f41..3a611c7edf 100644
--- a/src/flake8_pie/rules.rs
+++ b/src/flake8_pie/rules.rs
@@ -2,7 +2,7 @@ use log::error;
 use rustc_hash::FxHashSet;
 use rustpython_ast::{Constant, Expr, ExprKind, Stmt, StmtKind};
 
-use crate::ast::types::Range;
+use crate::ast::types::{Range, RefEquality};
 use crate::autofix::helpers::delete_stmt;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
@@ -48,12 +48,14 @@ pub fn no_unnecessary_pass(checker: &mut Checker, body: &[Stmt]) {
 }
 
 /// PIE794
-pub fn dupe_class_field_definitions(checker: &mut Checker, bases: &[Expr], body: &[Stmt]) {
-    if bases.is_empty() {
-        return;
-    }
-
-    let mut seen_targets = FxHashSet::default();
+pub fn dupe_class_field_definitions<'a, 'b>(
+    checker: &mut Checker<'a>,
+    parent: &'b Stmt,
+    body: &'b [Stmt],
+) where
+    'b: 'a,
+{
+    let mut seen_targets: FxHashSet<&str> = FxHashSet::default();
     for stmt in body {
         // Extract the property name from the assignment statement.
         let target = match &stmt.node {
@@ -77,17 +79,29 @@ pub fn dupe_class_field_definitions(checker: &mut Checker, bases: &[Expr], body:
             _ => continue,
         };
 
-        if seen_targets.contains(target) {
+        if !seen_targets.insert(target) {
             let mut diagnostic = Diagnostic::new(
                 violations::DupeClassFieldDefinitions(target.to_string()),
                 Range::from_located(stmt),
             );
             if checker.patch(&RuleCode::PIE794) {
-                diagnostic.amend(Fix::deletion(stmt.location, stmt.end_location.unwrap()));
+                let deleted: Vec<&Stmt> = checker
+                    .deletions
+                    .iter()
+                    .map(std::convert::Into::into)
+                    .collect();
+                let locator = checker.locator;
+                match delete_stmt(stmt, Some(parent), &deleted, locator) {
+                    Ok(fix) => {
+                        checker.deletions.insert(RefEquality(stmt));
+                        diagnostic.amend(fix);
+                    }
+                    Err(err) => {
+                        error!("Failed to remove duplicate class definition: {}", err);
+                    }
+                }
             }
             checker.diagnostics.push(diagnostic);
-        } else {
-            seen_targets.insert(target);
         }
     }
 }
diff --git a/src/flake8_pie/snapshots/ruff__flake8_pie__tests__PIE794_PIE794.py.snap b/src/flake8_pie/snapshots/ruff__flake8_pie__tests__PIE794_PIE794.py.snap
index 5032f41550..19afdc7480 100644
--- a/src/flake8_pie/snapshots/ruff__flake8_pie__tests__PIE794_PIE794.py.snap
+++ b/src/flake8_pie/snapshots/ruff__flake8_pie__tests__PIE794_PIE794.py.snap
@@ -1,6 +1,6 @@
 ---
 source: src/flake8_pie/mod.rs
-expression: checks
+expression: diagnostics
 ---
 - kind:
     DupeClassFieldDefinitions: name
@@ -14,10 +14,10 @@ expression: checks
     content: ""
     location:
       row: 4
-      column: 4
+      column: 0
     end_location:
-      row: 4
-      column: 24
+      row: 5
+      column: 0
   parent: ~
 - kind:
     DupeClassFieldDefinitions: name
@@ -31,10 +31,10 @@ expression: checks
     content: ""
     location:
       row: 13
-      column: 4
+      column: 0
     end_location:
-      row: 13
-      column: 24
+      row: 14
+      column: 0
   parent: ~
 - kind:
     DupeClassFieldDefinitions: bar
@@ -48,9 +48,26 @@ expression: checks
     content: ""
     location:
       row: 23
-      column: 4
+      column: 0
     end_location:
-      row: 23
-      column: 23
+      row: 24
+      column: 0
+  parent: ~
+- kind:
+    DupeClassFieldDefinitions: bar
+  location:
+    row: 40
+    column: 4
+  end_location:
+    row: 40
+    column: 23
+  fix:
+    content: ""
+    location:
+      row: 40
+      column: 0
+    end_location:
+      row: 41
+      column: 0
   parent: ~