2 files changed, 8 insertions, 2 deletions
diff --git a/ext/node/polyfills/child_process.ts b/ext/node/polyfills/child_process.ts
index c37dfc410..eda718ff3 100644
--- a/ext/node/polyfills/child_process.ts
+++ b/ext/node/polyfills/child_process.ts
@@ -132,6 +132,8 @@ export function fork(
           rm = 2;
         }
         execArgv.splice(index, rm);
+      } else if (flag.startsWith("--no-warnings")) {
+        execArgv[index] = "--quiet";
       } else {
         index++;
       }
diff --git a/ext/node/polyfills/internal/child_process.ts b/ext/node/polyfills/internal/child_process.ts
index 6f209b719..65d825fd2 100644
--- a/ext/node/polyfills/internal/child_process.ts
+++ b/ext/node/polyfills/internal/child_process.ts
@@ -1191,8 +1191,12 @@ function toDenoArgs(args: string[]): string[] {
     }
 
     if (flagInfo === undefined) {
-      // Not a known flag that expects a value. Just copy it to the output.
-      denoArgs.push(arg);
+      if (arg === "--no-warnings") {
+        denoArgs.push("--quiet");
+      } else {
+        // Not a known flag that expects a value. Just copy it to the output.
+        denoArgs.push(arg);
+      }
       continue;
     }