diff --git a/playground/src/lib.rs b/playground/src/lib.rs
index 33f8deba..91f5923f 100644
--- a/playground/src/lib.rs
+++ b/playground/src/lib.rs
@@ -172,7 +172,7 @@ mod tests {
     const SRC: &str = "// module definition
 module ModuleA #(
     param ParamA: u32 = 10,
-    local ParamB: u32 = 10, // trailing comma is allowed
+    const ParamB: u32 = 10, // trailing comma is allowed
 ) (
     i_clk : input  clock            ,
     i_rst : input  reset            ,
@@ -180,9 +180,9 @@ module ModuleA #(
     i_data: input  logic<ParamA> [2], // `[]` means unpacked array
     o_data: output logic<ParamA>    , // `<>` means packed array
 ) {
-    // local parameter declaration
+    // const parameter declaration
     //   `param` is not allowed in module
-    local ParamC: u32 = 10;
+    const ParamC: u32 = 10;
 
     // variable declaration
     var r_data0: logic<ParamA>;