diff --git a/Source/Engine/Platform/Android/AndroidFileSystem.cpp b/Source/Engine/Platform/Android/AndroidFileSystem.cpp
index 09ee35a0f..78fa8953d 100644
--- a/Source/Engine/Platform/Android/AndroidFileSystem.cpp
+++ b/Source/Engine/Platform/Android/AndroidFileSystem.cpp
@@ -249,13 +249,13 @@ bool AndroidFileSystem::DeleteFile(const StringView& path)
 uint64 AndroidFileSystem::GetFileSize(const StringView& path)
 {
     struct stat fileInfo;
-    fileInfo.st_size = -1;
+    fileInfo.st_size = 0;
     const StringAsANSI<> pathANSI(*path, path.Length());
     if (stat(pathANSI.Get(), &fileInfo) != -1)
     {
         if (S_ISDIR(fileInfo.st_mode))
         {
-            fileInfo.st_size = -1;
+            fileInfo.st_size = 0;
         }
     }
     else
diff --git a/Source/Engine/Platform/Apple/AppleFileSystem.cpp b/Source/Engine/Platform/Apple/AppleFileSystem.cpp
index e1b19ef56..cc18fc3ed 100644
--- a/Source/Engine/Platform/Apple/AppleFileSystem.cpp
+++ b/Source/Engine/Platform/Apple/AppleFileSystem.cpp
@@ -223,14 +223,14 @@ bool AppleFileSystem::DeleteFile(const StringView& path)
 uint64 AppleFileSystem::GetFileSize(const StringView& path)
 {
     struct stat fileInfo;
-    fileInfo.st_size = -1;
+    fileInfo.st_size = 0;
     const StringAsANSI<> pathANSI(*path, path.Length());
     if (stat(pathANSI.Get(), &fileInfo) != -1)
     {
         // Check for directories
         if (S_ISDIR(fileInfo.st_mode))
         {
-            fileInfo.st_size = -1;
+            fileInfo.st_size = 0;
         }
     }
     return fileInfo.st_size;
diff --git a/Source/Engine/Platform/Linux/LinuxFileSystem.cpp b/Source/Engine/Platform/Linux/LinuxFileSystem.cpp
index e713f5777..f0d5ff499 100644
--- a/Source/Engine/Platform/Linux/LinuxFileSystem.cpp
+++ b/Source/Engine/Platform/Linux/LinuxFileSystem.cpp
@@ -346,14 +346,14 @@ bool LinuxFileSystem::DeleteFile(const StringView& path)
 uint64 LinuxFileSystem::GetFileSize(const StringView& path)
 {
     struct stat fileInfo;
-    fileInfo.st_size = -1;
+    fileInfo.st_size = 0;
     const StringAsANSI<> pathANSI(*path, path.Length());
     if (stat(pathANSI.Get(), &fileInfo) != -1)
     {
         // Check for directories
         if (S_ISDIR(fileInfo.st_mode))
         {
-            fileInfo.st_size = -1;
+            fileInfo.st_size = 0;
         }
     }
     return fileInfo.st_size;