diff --git a/cargo-pgrx/src/command/schema.rs b/cargo-pgrx/src/command/schema.rs
index 21d8aa1d97..47b097cd52 100644
--- a/cargo-pgrx/src/command/schema.rs
+++ b/cargo-pgrx/src/command/schema.rs
@@ -12,7 +12,7 @@ use crate::manifest::{get_package_manifest, pg_config_and_version};
 use crate::profile::CargoProfile;
 use crate::CommandExecute;
 use cargo_toml::Manifest;
-use eyre::WrapErr;
+use eyre::{eyre, WrapErr};
 use object::read::macho::MachOFatFile32;
 use owo_colors::OwoColorize;
 use pgrx_pg_config::cargo::PgrxManifestExt;
@@ -215,9 +215,10 @@ pub(crate) fn generate_schema(
         &flags,
         embed.path(),
         &package_name,
+        &manifest,
     )?;
 
-    compute_sql(&package_name, &manifest)?;
+    compute_sql(&manifest)?;
 
     Ok(())
 }
@@ -495,6 +496,7 @@ fn second_build(
     flags: &str,
     embed_path: impl AsRef<Path>,
     package_name: &str,
+    manifest: &Manifest,
 ) -> eyre::Result<()> {
     let mut command = crate::env::cargo();
     command.stdin(Stdio::null());
@@ -505,7 +507,7 @@ fn second_build(
     // The only cargo command respecting our need is `cargo rustc`
     command.arg("rustc");
     command.arg("--bin");
-    command.arg(format!("pgrx_embed_{package_name}"));
+    command.arg(pgrx_embed_name(manifest)?);
 
     command.arg("--package");
     command.arg(package_name);
@@ -563,10 +565,10 @@ fn second_build(
     Ok(())
 }
 
-fn compute_sql(package_name: &str, manifest: &Manifest) -> eyre::Result<()> {
+fn compute_sql(manifest: &Manifest) -> eyre::Result<()> {
     let mut bin = get_target_dir()?;
     bin.push("debug"); // pgrx_embed_ is always compiled in debug mode
-    bin.push(format!("pgrx_embed_{package_name}"));
+    bin.push(pgrx_embed_name(manifest)?);
 
     let mut command = std::process::Command::new(bin);
     command.stdin(Stdio::inherit());
@@ -594,7 +596,26 @@ fn compute_sql(package_name: &str, manifest: &Manifest) -> eyre::Result<()> {
     Ok(())
 }
 
-fn parse_object(data: &[u8]) -> object::Result<object::File<'_>> {
+fn pgrx_embed_name(manifest: &Manifest) -> eyre::Result<String> {
+    fn name_from(s: &str) -> String {
+        format!("pgrx_embed_{s}")
+    }
+
+    let package_name = name_from(&manifest.package_name()?);
+    let lib_name = name_from(&manifest.lib_name()?);
+    (&manifest.bin)
+        .into_iter()
+        .find(|bin| {
+            // As cargo_anifest autofills lib.name if it's empty, it's impossible to
+            // check only against one name. Perhaps, cargo-util-schemas can help with that.
+            bin.name.as_ref().is_some_and(|name| name == &package_name || name == &lib_name)
+        })
+        .map(|bin| bin.name.to_owned())
+        .flatten()
+        .ok_or_else(|| eyre!("Failed to find a pgrx_embed binary."))
+}
+
+fn parse_object(data: &[u8]) -> object::Result<object::File> {
     let kind = object::FileKind::parse(data)?;
 
     match kind {
diff --git a/pgrx-pg-config/src/cargo.rs b/pgrx-pg-config/src/cargo.rs
index c9394135d6..3d38e478f0 100644
--- a/pgrx-pg-config/src/cargo.rs
+++ b/pgrx-pg-config/src/cargo.rs
@@ -27,10 +27,6 @@ pub trait PgrxManifestExt {
     /// <https://doc.rust-lang.org/cargo/reference/cargo-targets.html#the-name-field>
     fn lib_name(&self) -> eyre::Result<String>;
 
-    /// Resolved string for target artifact name, used for matching on
-    /// `cargo_metadata::message::Artifact`.
-    fn target_name(&self) -> eyre::Result<String>;
-
     /// Resolved string for target library name extension filename
     fn lib_filename(&self) -> eyre::Result<String>;
 }
@@ -62,35 +58,22 @@ impl PgrxManifestExt for Manifest {
     }
 
     fn lib_name(&self) -> eyre::Result<String> {
-        match &self.package {
-            Some(_) => match &self.lib {
-                Some(lib) => match &lib.name {
-                    // `cargo_manifest` auto fills lib.name with package.name;
-                    // hyphen replaced with underscore if crate type is lib.
-                    // So we will always have a lib.name for lib crates.
-                    Some(lib_name) => Ok(lib_name.to_owned()),
-                    None => Err(eyre!("Could not get [lib] name from manifest.")),
-                },
-                None => Err(eyre!("Could not get [lib] name from manifest.")),
-            },
-            None => Err(eyre!("Could not get [lib] name from manifest.")),
-        }
-    }
-
-    fn target_name(&self) -> eyre::Result<String> {
-        let package = self.package_name()?;
-        let lib = self.lib_name()?;
-        if package.replace('-', "_") == lib {
-            Ok(package)
-        } else {
-            Ok(lib)
-        }
+        // `cargo_manifest` auto fills lib.name with package.name;
+        // hyphen replaced with underscore if crate type is lib.
+        // So we will always have a lib.name for lib crates.
+        Ok(self
+            .package
+            .as_ref()
+            .and_then(|_| self.lib.as_ref())
+            .map(|lib| lib.name.to_owned())
+            .flatten()
+            .ok_or_else(|| eyre!("Could not get [lib] name from manifest."))?)
     }
 
     fn lib_filename(&self) -> eyre::Result<String> {
         use std::env::consts::{DLL_PREFIX, DLL_SUFFIX};
         let lib_name = &self.lib_name()?;
-        Ok(format!("{DLL_PREFIX}{}{DLL_SUFFIX}", lib_name.replace('-', "_")))
+        Ok(format!("{DLL_PREFIX}{}{DLL_SUFFIX}", lib_name))
     }
 }
 
diff --git a/pgrx-tests/src/framework.rs b/pgrx-tests/src/framework.rs
index f8df69b76e..b85e4ceaea 100644
--- a/pgrx-tests/src/framework.rs
+++ b/pgrx-tests/src/framework.rs
@@ -847,7 +847,7 @@ fn get_extension_name() -> eyre::Result<String> {
     // https://github.com/rust-lang/cargo/issues/45
     let path = PathBuf::from(dir).join("Cargo.toml");
     let name = pgrx_pg_config::cargo::read_manifest(path)?.lib_name()?;
-    Ok(name.replace('-', "_"))
+    Ok(name)
 }
 
 fn get_pgdata_path() -> eyre::Result<PathBuf> {