diff --git a/mono/mini/mini-llvm.c b/mono/mini/mini-llvm.c
index 41f781714357..6cde57fb2e95 100644
--- a/mono/mini/mini-llvm.c
+++ b/mono/mini/mini-llvm.c
@@ -5473,7 +5473,7 @@ process_bb (EmitContext *ctx, MonoBasicBlock *bb)
 			/* llvm.fabs not supported on all platforms */
 			args [0] = convert (ctx, lhs, LLVMDoubleType ());
 			values [ins->dreg] = LLVMBuildCall (builder, get_intrinsic (ctx, "fabs"), args, 1, dname);
-			values [ins->dreg] = convert (ctx, lhs, LLVMFloatType ());
+			values [ins->dreg] = convert (ctx, values [ins->dreg], LLVMFloatType ());
 #endif
 			break;
 		}