diff --git a/packages/cli/src/lib/Installer.ts b/packages/cli/src/lib/Installer.ts
index e27e672dc..5710f3e4b 100644
--- a/packages/cli/src/lib/Installer.ts
+++ b/packages/cli/src/lib/Installer.ts
@@ -244,9 +244,15 @@ export default class Installer {
     // install flowershow dependencies
     logWithSpinner({ symbol: "🌸", msg: `Installing Flowershow dependencies` });
     try {
-      const { stdout, stderr } = await execa("npm", ["install"], {
+      const subprocess = execa("npm", ["install"], {
         cwd: flowershowDir,
       });
+
+      process.on("SIGINT", () => {
+        subprocess.kill("SIGINT");
+      });
+
+      const { stdout, stderr } = await subprocess;
       log(stdout);
       log(stderr);
       stopSpinner();
diff --git a/packages/cli/src/lib/build.ts b/packages/cli/src/lib/build.ts
index 09ad5d7f7..7cd550fab 100644
--- a/packages/cli/src/lib/build.ts
+++ b/packages/cli/src/lib/build.ts
@@ -16,4 +16,8 @@ export default async function build(dir: string) {
   const subprocess = execa("npm", ["run", "build"], { cwd: flowershowDir });
 
   subprocess.stdout.pipe(process.stdout);
+
+  process.on("SIGINT", () => {
+    subprocess.kill("SIGINT");
+  });
 }
diff --git a/packages/cli/src/lib/buildExport.ts b/packages/cli/src/lib/buildExport.ts
index cd94968bf..6cae556b8 100644
--- a/packages/cli/src/lib/buildExport.ts
+++ b/packages/cli/src/lib/buildExport.ts
@@ -9,4 +9,8 @@ export default async function buildExport(dir: string) {
   const subprocess = execa("npm", ["run", "export"], { cwd: flowershowDir });
 
   subprocess.stdout.pipe(process.stdout);
+
+  process.on("SIGINT", () => {
+    subprocess.kill("SIGINT");
+  });
 }
diff --git a/packages/cli/src/lib/preview.ts b/packages/cli/src/lib/preview.ts
index 26cf2c98e..2f19126e1 100644
--- a/packages/cli/src/lib/preview.ts
+++ b/packages/cli/src/lib/preview.ts
@@ -17,4 +17,8 @@ export default async function preview(dir: string) {
   const subprocess = execa("npm", ["run", "dev"], { cwd: flowershowDir });
 
   subprocess.stdout.pipe(process.stdout);
+
+  process.on("SIGINT", () => {
+    subprocess.kill("SIGINT");
+  });
 }