diff --git a/src/apps/debugger/elf/ElfFile.cpp b/src/apps/debugger/elf/ElfFile.cpp
index 23294351e4..bbe6d1ce68 100644
--- a/src/apps/debugger/elf/ElfFile.cpp
+++ b/src/apps/debugger/elf/ElfFile.cpp
@@ -345,7 +345,7 @@ ElfFile::_LoadFile(const char* fileName)
 bool
 ElfFile::_CheckRange(off_t offset, off_t size) const
 {
-	return offset < fFileSize && offset + size < fFileSize;
+	return offset < fFileSize && offset + size <= fFileSize;
 }