diff --git a/src/android/app/src/main/java/org/citra/citra_emu/fragments/HomeSettingsFragment.kt b/src/android/app/src/main/java/org/citra/citra_emu/fragments/HomeSettingsFragment.kt
index 8ecd472da..97728844f 100644
--- a/src/android/app/src/main/java/org/citra/citra_emu/fragments/HomeSettingsFragment.kt
+++ b/src/android/app/src/main/java/org/citra/citra_emu/fragments/HomeSettingsFragment.kt
@@ -246,7 +246,7 @@ class HomeSettingsFragment : Fragment() {
             PermissionsHandler.citraDirectory
         )?.findFile("log")
         val currentLog = logDirectory?.findFile("citra_log.txt")
-        val oldLog = logDirectory?.findFile("citra_log.txt.old.txt")
+        val oldLog = logDirectory?.findFile("citra_log.old.txt")
 
         val intent = Intent().apply {
             action = Intent.ACTION_SEND
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 1a911fd75..5be0980ec 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <chrono>
+#include <boost/algorithm/string/replace.hpp>
 #include <boost/regex.hpp>
 
 #include <fmt/format.h>
@@ -90,7 +91,7 @@ class FileBackend final : public Backend {
 public:
     explicit FileBackend(const std::string& filename) {
         auto old_filename = filename;
-        old_filename += ".old.txt";
+        boost::replace_all(old_filename, ".txt", ".old.txt");
 
         // Existence checks are done within the functions themselves.
         // We don't particularly care if these succeed or not.