diff --git a/Sources/SwiftFormat/Rules/OrderedImports.swift b/Sources/SwiftFormat/Rules/OrderedImports.swift
index a089b19dc..8de5f5230 100644
--- a/Sources/SwiftFormat/Rules/OrderedImports.swift
+++ b/Sources/SwiftFormat/Rules/OrderedImports.swift
@@ -34,6 +34,20 @@ public final class OrderedImports: SyntaxFormatRule {
   public override func visit(_ node: SourceFileSyntax) -> SourceFileSyntax {
     var newNode = node
     newNode.statements = orderImports(in: node.statements)
+
+    // A shebang line ends with a newline that is stored as leading trivia on
+    // the first statement. Reordering can treat that newline (and any blank
+    // lines right after it) as leading blank lines of the file header and drop
+    // them, which pulls the following comment or import up onto the shebang
+    // line. Put the leading newlines back so the shebang keeps its own line.
+    if node.shebang != nil, !newNode.statements.isEmpty {
+      let original = leadingNewlineCount(of: node.statements)
+      let updated = leadingNewlineCount(of: newNode.statements)
+      if updated < original {
+        newNode.statements.leadingTrivia =
+          .newlines(original - updated) + newNode.statements.leadingTrivia
+      }
+    }
     return newNode
   }
 
@@ -373,6 +387,15 @@ private func joinLines(_ inputLineLists: [Line]...) -> [Line] {
   return output
 }
 
+/// Returns the number of newlines at the very start of the statement list's
+/// leading trivia, or zero if it does not start with one.
+private func leadingNewlineCount(of statements: CodeBlockItemListSyntax) -> Int {
+  if case .newlines(let count)? = statements.leadingTrivia.pieces.first {
+    return count
+  }
+  return 0
+}
+
 /// This function transforms the statements in a CodeBlockItemListSyntax object into a list of Line
 /// objects. Blank lines and standalone comments are represented by their own Line object. Code with
 /// a trailing comment are represented together in the same Line.
diff --git a/Tests/SwiftFormatTests/PrettyPrint/GarbageTextTests.swift b/Tests/SwiftFormatTests/PrettyPrint/GarbageTextTests.swift
index cb8223be7..1cf454916 100644
--- a/Tests/SwiftFormatTests/PrettyPrint/GarbageTextTests.swift
+++ b/Tests/SwiftFormatTests/PrettyPrint/GarbageTextTests.swift
@@ -10,6 +10,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+import SwiftFormat
+import SwiftOperators
+import SwiftParser
+import SwiftSyntax
+import XCTest
+
 private let bom: Unicode.Scalar = "\u{feff}"
 private let unknownScalar: Unicode.Scalar = "\u{fffe}"
 
@@ -32,6 +38,78 @@ final class GarbageTextTests: PrettyPrintTestCase {
     assertPrettyPrintEqual(input: input, expected: expected, linelength: 20)
   }
 
+  func testHashBangFollowedByLineComment() {
+    let input =
+      """
+      #!/usr/bin/env swift
+      // (c) Acme Inc.
+
+      print("Hello world!")
+      """
+
+    let expected =
+      """
+      #!/usr/bin/env swift
+      // (c) Acme Inc.
+
+      print("Hello world!")
+
+      """
+
+    assertPrettyPrintEqual(input: input, expected: expected, linelength: 80)
+
+    // Also exercise the full formatter pipeline, which is the path the CLI
+    // takes and the one the original bug report exercised.
+    assertFormatted(input: input, expected: expected, linelength: 80)
+  }
+
+  private func assertFormatted(
+    input: String,
+    expected: String,
+    linelength: Int,
+    file: StaticString = #file,
+    line: UInt = #line
+  ) {
+    var configuration = Configuration.forTesting
+    configuration.lineLength = linelength
+    let formatter = SwiftFormatter(configuration: configuration)
+    var output = ""
+    let tree = Parser.parse(source: input)
+    let folded = try! OperatorTable.standardOperators.foldAll(tree).as(SourceFileSyntax.self)!
+    try! formatter.format(
+      syntax: folded,
+      source: input,
+      operatorTable: .standardOperators,
+      assumingFileURL: nil,
+      selection: .infinite,
+      to: &output
+    )
+    XCTAssertEqual(output, expected, file: file, line: line)
+  }
+
+  func testHashBangFollowedByBlankLineAndComment() {
+    let input =
+      """
+      #!/usr/bin/env swift
+
+      // (c) Acme Inc.
+
+      print("Hello world!")
+      """
+
+    let expected =
+      """
+      #!/usr/bin/env swift
+
+      // (c) Acme Inc.
+
+      print("Hello world!")
+
+      """
+
+    assertPrettyPrintEqual(input: input, expected: expected, linelength: 80)
+  }
+
   func testBOM() {
     let input =
       """
diff --git a/Tests/SwiftFormatTests/Rules/OrderedImportsTests.swift b/Tests/SwiftFormatTests/Rules/OrderedImportsTests.swift
index 4562663a3..825769bfb 100644
--- a/Tests/SwiftFormatTests/Rules/OrderedImportsTests.swift
+++ b/Tests/SwiftFormatTests/Rules/OrderedImportsTests.swift
@@ -259,6 +259,59 @@ final class OrderedImportsTests: LintOrFormatRuleTestCase {
     )
   }
 
+  func testShebangWithFileHeaderAndImport() {
+    // The newline that ends a shebang line is leading trivia on the first
+    // statement; reordering must not pull the file header up onto the shebang.
+    assertFormatting(
+      OrderedImports.self,
+      input: """
+        #!/usr/bin/swift
+        //
+        // some file comment
+
+        import Foundation
+
+        someCode()
+        """,
+      expected: """
+        #!/usr/bin/swift
+        //
+        // some file comment
+
+        import Foundation
+
+        someCode()
+        """
+    )
+  }
+
+  func testShebangWithReorderedImports() {
+    assertFormatting(
+      OrderedImports.self,
+      input: """
+        #!/usr/bin/swift
+        // File header.
+
+        import Zebra
+        1️⃣import Apple
+
+        someCode()
+        """,
+      expected: """
+        #!/usr/bin/swift
+        // File header.
+
+        import Apple
+        import Zebra
+
+        someCode()
+        """,
+      findings: [
+        FindingSpec("1️⃣", message: "sort import statements lexicographically")
+      ]
+    )
+  }
+
   func testNonHeaderComment() {
     let input =
       """