diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp
index 4925a20..e3b577e 100644
--- a/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -48,7 +48,7 @@
 
 
 static cl::opt<bool>
-AdjustJumpTableBlocks("arm-adjust-jump-tables", cl::Hidden, cl::init(true),
+AdjustJumpTableBlocks("arm-adjust-jump-tables", cl::Hidden, cl::init(false),
           cl::desc("Adjust basic block layout to better use TB[BH]"));
 
 namespace {