diff --git a/src/h2/xsk/assembler.cpp b/src/h2/xsk/assembler.cpp
index 3c9858b3..66cae141 100644
--- a/src/h2/xsk/assembler.cpp
+++ b/src/h2/xsk/assembler.cpp
@@ -536,7 +536,7 @@ void assembler::assemble_offset(std::int32_t offset)
 {
     std::array<std::uint8_t, 4> bytes = {};
 
-    offset = (offset << 10) >> 8;
+    offset = (offset << 8) >> 8;
 
     *reinterpret_cast<std::int32_t*>(bytes.data()) = offset;
 
diff --git a/src/h2/xsk/disassembler.cpp b/src/h2/xsk/disassembler.cpp
index 7dbe8a78..61c24515 100644
--- a/src/h2/xsk/disassembler.cpp
+++ b/src/h2/xsk/disassembler.cpp
@@ -450,7 +450,7 @@ auto disassembler::disassemble_offset() -> std::int32_t
 
     auto offset = *reinterpret_cast<std::int32_t*>(bytes.data());
 
-    offset = (offset << 8) >> 10;
+    offset = (offset << 8) >> 8;
 
     return offset;
 }