diff --git a/tests/unit/serve_test.ts b/tests/unit/serve_test.ts
index 6373fbb3a..2b43226f6 100644
--- a/tests/unit/serve_test.ts
+++ b/tests/unit/serve_test.ts
@@ -4218,7 +4218,7 @@ Deno.test(
       },
     );
     await promise;
-    const e = await execCode3("/usr/bin/sh", [
+    const e = await execCode3("sh", [
       "-c",
       `curl --stderr - -N --compressed --no-progress-meter http://localhost:${servePort}`,
     ]);
diff --git a/tests/unit_node/process_test.ts b/tests/unit_node/process_test.ts
index fe6f43b3e..29916019a 100644
--- a/tests/unit_node/process_test.ts
+++ b/tests/unit_node/process_test.ts
@@ -509,7 +509,7 @@ Deno.test({
     const scriptPath = "./testdata/process_stdin.ts";
     const filePath = "./testdata/process_stdin_dummy.txt";
 
-    const shell = Deno.build.os === "windows" ? "cmd.exe" : "/bin/sh";
+    const shell = Deno.build.os === "windows" ? "cmd.exe" : "sh";
     const cmd = `"${Deno.execPath()}" run ${scriptPath} < ${filePath}`;
     const args = Deno.build.os === "windows" ? ["/d", "/c", cmd] : ["-c", cmd];
 
@@ -569,7 +569,7 @@ Deno.test({
       listener.close();
     });
 
-    const shell = "/bin/bash";
+    const shell = "bash";
     const cmd =
       `"${Deno.execPath()}" run ${scriptPath} < /dev/tcp/127.0.0.1/9000`;
     const args = ["-c", cmd];
@@ -620,7 +620,7 @@ Deno.test({
     const scriptPath = "./testdata/process_stdin.ts";
     const directoryPath = "./testdata/";
 
-    const shell = "/bin/bash";
+    const shell = "bash";
     const cmd = `"${Deno.execPath()}" run ${scriptPath} < ${directoryPath}`;
     const args = ["-c", cmd];