diff --git a/src/missed_spans.rs b/src/missed_spans.rs
index 2b48673dcd4f..28cd9874d9c2 100644
--- a/src/missed_spans.rs
+++ b/src/missed_spans.rs
@@ -308,9 +308,6 @@ impl<'a> FmtVisitor<'a> {
                 status.line_start = i + 1;
             } else if c.is_whitespace() && status.last_wspace.is_none() {
                 status.last_wspace = Some(i);
-            } else if c == ';' && status.last_wspace.is_some() {
-                status.line_start = i;
-                status.last_wspace = None;
             } else {
                 status.last_wspace = None;
             }
diff --git a/tests/source/long-use-statement-issue-3154.rs b/tests/source/long-use-statement-issue-3154.rs
new file mode 100644
index 000000000000..339382b5bbf2
--- /dev/null
+++ b/tests/source/long-use-statement-issue-3154.rs
@@ -0,0 +1,3 @@
+// rustfmt-reorder_imports: false
+
+pub use self :: super :: super :: super :: root::mozilla::detail::StringClassFlags as nsTStringRepr_ClassFlags ;
diff --git a/tests/target/long-use-statement-issue-3154.rs b/tests/target/long-use-statement-issue-3154.rs
new file mode 100644
index 000000000000..339382b5bbf2
--- /dev/null
+++ b/tests/target/long-use-statement-issue-3154.rs
@@ -0,0 +1,3 @@
+// rustfmt-reorder_imports: false
+
+pub use self :: super :: super :: super :: root::mozilla::detail::StringClassFlags as nsTStringRepr_ClassFlags ;