diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index db11def7b2..015bf02c15 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -149,7 +149,9 @@ Id GetCbuf(EmitContext& ctx, Id result_type, Id UniformDefinitions::*member_ptr,
         is_float ? ctx.Const(0.0f) : ctx.Const(0u),
     };
     const Id cond = ctx.OpULessThanEqual(ctx.TypeBool(), buffer_offset, ctx.Const(0xFFFFu));
-    const Id zero = ctx.OpCompositeConstruct(result_type, std::span(zero_vec.data(), num_elements));
+    const Id zero = num_elements > 1
+        ? ctx.OpCompositeConstruct(result_type, std::span(zero_vec.data(), num_elements))
+        : (is_float ? ctx.Const(0.0f) : ctx.Const(0u));
     return ctx.OpSelect(result_type, cond, val, zero);
 }