diff --git a/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp b/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
index 71f1a3abe60..bae0f244fb4 100644
--- a/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
+++ b/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
@@ -1073,7 +1073,7 @@ void FetchJit::JitGatherVertices(const FETCH_COMPILE_STATE &fetchState, Value* f
 
     // if we have a partially filled vVertexElement struct, output it
     if(currentVertexElement > 0){
-        StoreVertexElements(pVtxOut, outputElt++, currentVertexElement+1, vVertexElements);
+        StoreVertexElements(pVtxOut, outputElt++, currentVertexElement, vVertexElements);
     }
 }