diff --git a/fly.js b/fly.js
index 3f2d901..20f7860 100755
--- a/fly.js
+++ b/fly.js
@@ -25,7 +25,7 @@ GDF.extend(class extends GDF {
     if (this.remix) {
       this.flyRemixSecrets(this.flyApp)
       this.flyHealthCheck('/healthcheck')
-      if (this.postgres) this.flyRelease('npx prisma migrate deploy')
+      if (this.postgres) this.flyRelease(`${this.npx} prisma migrate deploy`)
     }
 
     // set secrets for AdonisJS apps
diff --git a/gdf.js b/gdf.js
index 6378a71..de0d54f 100755
--- a/gdf.js
+++ b/gdf.js
@@ -587,6 +587,10 @@ export class GDF {
     if (this.options.nginxRoot) return true
   }
 
+  get npx() {
+    return this.bun ? "bunx" : "npx"
+  }
+
   // command to start the web server
   get startCommand() {
     if (this.options.cmd) return this.options.cmd
@@ -602,7 +606,7 @@ export class GDF {
     }
 
     if (this.gatsby) {
-      return ['npx', 'gatsby', 'serve', '-H', '0.0.0.0']
+      return [this.npx, 'gatsby', 'serve', '-H', '0.0.0.0']
     } else if (this.runtime === 'Node.js' && this.#pj.scripts?.start?.includes('fastify')) {
       let start = this.#pj.scripts.start
       if (!start.includes('-a') && !start.includes('--address')) {
@@ -610,7 +614,7 @@ export class GDF {
       }
 
       start = start.split(' ')
-      start.unshift('npx')
+      start.unshift(this.npx)
       return start
     } else if (this.#pj.scripts?.start) {
       return [this.packager, 'run', 'start']
diff --git a/templates/Dockerfile.ejs b/templates/Dockerfile.ejs
index 0cb2831..5ced0bb 100644
--- a/templates/Dockerfile.ejs
+++ b/templates/Dockerfile.ejs
@@ -77,7 +77,7 @@ RUN <%- buildCache %><%= packagerInstall %>
 <% if (prisma) { -%>
 # Generate Prisma Client
 COPY<% if (options.link) { %> --link<% } %> prisma .
-RUN <%= packager === "bun" ? 'bunx' : 'npx' %> prisma generate
+RUN <%= npx %> prisma generate
 
 <% } -%>
 # Copy application code
@@ -217,7 +217,7 @@ EXPOSE <%= port %>
 <%- emitEnv(deployEnv) %>
 <% } -%>
 <% if (foreman) { -%>
-CMD [ "<%= packager === "bun" ? 'bunx' : 'npx' %>", "foreman", "start", "--procfile", "Procfile.prod" ]
+CMD [ "<%= npx %>", "foreman", "start", "--procfile", "Procfile.prod" ]
 <% } else if (Array.isArray(startCommand)) { -%>
 CMD <%- JSON.stringify(startCommand, null, 1).replaceAll(/\n\s*/g, " ") %>
 <% } else { -%>
diff --git a/templates/docker-entrypoint.ejs b/templates/docker-entrypoint.ejs
index 8a6d7c1..732d165 100755
--- a/templates/docker-entrypoint.ejs
+++ b/templates/docker-entrypoint.ejs
@@ -45,10 +45,10 @@ if (process.env.DATABASE_URL) {
 <%= tab(1) %>// If running the web server then migrate existing database
 <%= tab(1) %>if (process.argv.slice(2).join(' ') === '<%= packager %> run start'<% if (litefs) { %> && process.env.FLY_REGION === process.env.PRIMARY_REGION<% } %>) {
 <% if (prisma) { -%>
-<%= tab(2) %>await exec('npx prisma migrate deploy')
+<%= tab(2) %>await exec('<%= npx %> prisma migrate deploy')
 <% } -%>
 <% if (build && options.deferBuild) { -%>
-<%= tab(2) %>await exec('npm run build')
+<%= tab(2) %>await exec('<%= packager %> run build')
 <% } -%>
 <%= tab(1) %>}