diff --git a/buildpacks/go/CHANGELOG.md b/buildpacks/go/CHANGELOG.md
index 9e482b32..e62ce686 100644
--- a/buildpacks/go/CHANGELOG.md
+++ b/buildpacks/go/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Now prefers processes set by Procfile, and no longer adds it's own processes if a Procfile is present.
+
 ## [0.4.7] - 2024-12-06
 
 - Added go1.22.10 (linux-amd64), go1.22.10 (linux-arm64), go1.23.4 (linux-amd64), go1.23.4 (linux-arm64).
diff --git a/buildpacks/go/src/main.rs b/buildpacks/go/src/main.rs
index 0a458ed4..651df8d2 100644
--- a/buildpacks/go/src/main.rs
+++ b/buildpacks/go/src/main.rs
@@ -11,7 +11,7 @@ use layers::dist::{DistLayer, DistLayerError};
 use layers::target::{TargetLayer, TargetLayerError};
 use libcnb::build::{BuildContext, BuildResult, BuildResultBuilder};
 use libcnb::data::build_plan::BuildPlanBuilder;
-use libcnb::data::launch::LaunchBuilder;
+use libcnb::data::launch::{LaunchBuilder, Process};
 use libcnb::data::layer_name;
 use libcnb::detect::{DetectContext, DetectResult, DetectResultBuilder};
 use libcnb::generic::GenericMetadata;
@@ -139,11 +139,14 @@ impl Buildpack for GoBuildpack {
         }
         cmd::go_install(&packages, &go_env).map_err(GoBuildpackError::GoBuild)?;
 
-        log_header("Setting launch table");
-        let procs = proc::build_procs(&packages).map_err(GoBuildpackError::Proc)?;
-        log_info("Detected processes:");
-        for proc in &procs {
-            log_info(format!("  - {}: {}", proc.r#type, proc.command.join(" ")));
+        let mut procs: Vec<Process> = vec![];
+        if !Path::exists(&context.app_dir.join("Procfile")) {
+            log_header("Setting launch table");
+            procs = proc::build_procs(&packages).map_err(GoBuildpackError::Proc)?;
+            log_info("Detected processes:");
+            for proc in &procs {
+                log_info(format!("  - {}: {}", proc.r#type, proc.command.join(" ")));
+            }
         }
 
         BuildResultBuilder::new()
diff --git a/buildpacks/go/tests/fixtures/procfile_http_123/Procfile b/buildpacks/go/tests/fixtures/procfile_http_123/Procfile
new file mode 100644
index 00000000..4d97e877
--- /dev/null
+++ b/buildpacks/go/tests/fixtures/procfile_http_123/Procfile
@@ -0,0 +1 @@
+web: procfile_http_123
diff --git a/buildpacks/go/tests/fixtures/procfile_http_123/go.mod b/buildpacks/go/tests/fixtures/procfile_http_123/go.mod
new file mode 100644
index 00000000..e14d58fe
--- /dev/null
+++ b/buildpacks/go/tests/fixtures/procfile_http_123/go.mod
@@ -0,0 +1,3 @@
+module example.com/procfile_http_123
+
+go 1.23
diff --git a/buildpacks/go/tests/fixtures/procfile_http_123/main.go b/buildpacks/go/tests/fixtures/procfile_http_123/main.go
new file mode 100644
index 00000000..30eb36a5
--- /dev/null
+++ b/buildpacks/go/tests/fixtures/procfile_http_123/main.go
@@ -0,0 +1,21 @@
+// +build heroku
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"net/http"
+)
+
+func root(w http.ResponseWriter, req *http.Request) {
+	fmt.Fprintf(w, "procfile_http_123")
+}
+
+func main() {
+	port := os.Getenv("PORT")
+	if port == "" { port = "8080" }
+
+	http.HandleFunc("/", root)
+	http.ListenAndServe(":" + port, nil)
+}
diff --git a/buildpacks/go/tests/integration_test.rs b/buildpacks/go/tests/integration_test.rs
index 3f1581df..5963c0c6 100644
--- a/buildpacks/go/tests/integration_test.rs
+++ b/buildpacks/go/tests/integration_test.rs
@@ -121,6 +121,7 @@ fn test_worker_http_118() {
         &[
             "Detected Go version requirement: ~1.18.1",
             "Installing go1.18.",
+            "Detected processes",
             "example.com/worker_http_118/cmd/web",
             "example.com/worker_http_118/cmd/worker",
         ],
@@ -141,6 +142,18 @@ fn test_basic_http_119() {
     );
 }
 
+#[test]
+#[ignore = "integration test"]
+fn test_procfile_http_123() {
+    let build_config: BuildConfig = IntegrationTestConfig::new("procfile_http_123").into();
+    TestRunner::default().build(build_config, |ctx| {
+        assert_contains!(ctx.pack_stdout, "Detected Go version requirement: =1.23");
+        assert_contains!(ctx.pack_stdout, "Installing go1.23.");
+        assert_not_contains!(ctx.pack_stdout, "Setting launch table");
+        assert_not_contains!(ctx.pack_stdout, "Detected processes:");
+    });
+}
+
 #[test]
 #[ignore = "integration test"]
 fn test_vendor_fasthttp_120() {