diff --git a/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/string.py b/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/string.py
index 1e45d1abf1..3988b6ab85 100644
--- a/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/string.py
+++ b/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/string.py
@@ -130,3 +130,6 @@ test_particular = [
 x = ("""aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa""" """bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb""")
 x = (f"""aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa""" f"""bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb""")
 x = (b"""aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa""" b"""bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb""")
+
+# https://github.com/astral-sh/ruff/issues/7460
+trailing_preferred_quote_texts = [''' "''', ''' ""''', ''' """''', ''' """"''']
diff --git a/crates/ruff_python_formatter/src/expression/string.rs b/crates/ruff_python_formatter/src/expression/string.rs
index 98546335a7..3bd7bdb129 100644
--- a/crates/ruff_python_formatter/src/expression/string.rs
+++ b/crates/ruff_python_formatter/src/expression/string.rs
@@ -543,10 +543,21 @@ fn preferred_quotes(
                             // `""` or `''`
                             chars.next();
 
-                            if chars.peek().copied() == Some(configured_quote_char) {
-                                // `"""` or `'''`
-                                chars.next();
-                                uses_triple_quotes = true;
+                            match chars.peek().copied() {
+                                Some(c) if c == configured_quote_char => {
+                                    // `"""` or `'''`
+                                    chars.next();
+                                    uses_triple_quotes = true;
+                                    break;
+                                }
+                                Some(_) => {}
+                                None => {
+                                    // Handle `''' ""'''`. At this point we have consumed both
+                                    // double quotes, so on the next iteration the iterator is empty
+                                    // and we'd miss the string ending with a preferred quote
+                                    uses_triple_quotes = true;
+                                    break;
+                                }
                             }
                         }
                         Some(_) => {
@@ -555,6 +566,7 @@ fn preferred_quotes(
                         None => {
                             // Trailing quote at the end of the comment
                             uses_triple_quotes = true;
+                            break;
                         }
                     }
                 }
diff --git a/crates/ruff_python_formatter/tests/snapshots/format@expression__string.py.snap b/crates/ruff_python_formatter/tests/snapshots/format@expression__string.py.snap
index cbf28c546a..67b8d2fe1a 100644
--- a/crates/ruff_python_formatter/tests/snapshots/format@expression__string.py.snap
+++ b/crates/ruff_python_formatter/tests/snapshots/format@expression__string.py.snap
@@ -136,6 +136,9 @@ test_particular = [
 x = ("""aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa""" """bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb""")
 x = (f"""aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa""" f"""bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb""")
 x = (b"""aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa""" b"""bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb""")
+
+# https://github.com/astral-sh/ruff/issues/7460
+trailing_preferred_quote_texts = [''' "''', ''' ""''', ''' """''', ''' """"''']
 ```
 
 ## Outputs
@@ -305,6 +308,9 @@ x = (
     b"""aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"""
     b"""bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"""
 )
+
+# https://github.com/astral-sh/ruff/issues/7460
+trailing_preferred_quote_texts = [''' "''', ''' ""''', ''' """''', ''' """"''']
 ```
 
 
@@ -474,6 +480,9 @@ x = (
     b'''aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'''
     b'''bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'''
 )
+
+# https://github.com/astral-sh/ruff/issues/7460
+trailing_preferred_quote_texts = [''' "''', ''' ""''', ''' """''', ''' """"''']
 ```