diff --git a/platforms/ios/lib/WysiwygComposer/Sources/WysiwygComposer/Tools/StringDiffer.swift b/platforms/ios/lib/WysiwygComposer/Sources/WysiwygComposer/Tools/StringDiffer.swift
index b19b97306..81322d56a 100644
--- a/platforms/ios/lib/WysiwygComposer/Sources/WysiwygComposer/Tools/StringDiffer.swift
+++ b/platforms/ios/lib/WysiwygComposer/Sources/WysiwygComposer/Tools/StringDiffer.swift
@@ -117,17 +117,7 @@ private struct StringDiff {
 private extension String {
     /// Converts all whitespaces to NBSP to avoid diffs caused by HTML translations.
     var withNBSP: String {
-        String(map { $0.isWhitespace ? Character.nbsp : $0 }).trailingTrimmed
-    }
-
-    var trailingTrimmed: String {
-        var view = self[...]
-
-        while view.last?.isWhitespace == true || view.last?.isNewline == true {
-            view = view.dropLast()
-        }
-
-        return String(view)
+        String(map { $0.isWhitespace ? Character.nbsp : $0 })
     }
 
     /// Computes the diff from provided string to self. Outputs UTF16 locations and lengths.
diff --git a/platforms/ios/lib/WysiwygComposer/Tests/WysiwygComposerTests/Tools/StringDifferTests.swift b/platforms/ios/lib/WysiwygComposer/Tests/WysiwygComposerTests/Tools/StringDifferTests.swift
index 7e9b66cae..4a42e4b8e 100644
--- a/platforms/ios/lib/WysiwygComposer/Tests/WysiwygComposerTests/Tools/StringDifferTests.swift
+++ b/platforms/ios/lib/WysiwygComposer/Tests/WysiwygComposerTests/Tools/StringDifferTests.swift
@@ -81,6 +81,11 @@ final class StringDifferTests: XCTestCase {
         XCTAssertEqual(try StringDiffer.replacement(from: " \u{00A0} text", to: " \u{00A0} test"),
                        .init(location: 5, length: 1, text: "s"))
     }
+    
+    func testDoubleSpaceDotConversion() throws {
+        XCTAssertEqual(try StringDiffer.replacement(from: "a  ", to: "a."),
+                       .init(location: 1, length: 2, text: "."))
+    }
 }
 
 private extension CharacterSet {