diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index d88ae4cd7aa..ec976c49506 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -2661,7 +2661,9 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
                      "Unless the Kernel capability is being used, the coordinate parameter "
                      "OpImageSampleExplicitLod must be floating point.");
 
-         p->src = nir_src_for_ssa(nir_i2f32(&b->nb, p->src.ssa));
+         p->src = nir_src_for_ssa(
+            nir_fadd(&b->nb, nir_i2f32(&b->nb, p->src.ssa),
+                             nir_imm_float(&b->nb, 0.5)));
       }
 
       p->src_type = nir_tex_src_coord;