diff --git a/internal/git/commands.go b/internal/git/commands.go
index 5dc6eed..d6e86fe 100644
--- a/internal/git/commands.go
+++ b/internal/git/commands.go
@@ -2,7 +2,6 @@ package git
 
 import (
 	"fmt"
-	"io"
 	"opengist/internal/config"
 	"os"
 	"os/exec"
@@ -276,17 +275,37 @@ func copyFiles(repositoryPath string) error {
 		return err
 	}
 
-	preReceiveSrc, err := os.OpenFile(filepath.Join("internal", "resources", "pre-receive"), os.O_RDONLY, os.ModeAppend)
-	if err != nil {
+	if _, err = preReceiveDst.WriteString(preReceive); err != nil {
 		return err
 	}
-	_, err = io.Copy(preReceiveDst, preReceiveSrc)
-	if err != nil {
-		return err
-	}
-
 	defer preReceiveDst.Close()
-	defer preReceiveSrc.Close()
 
 	return nil
 }
+
+const preReceive = `#!/bin/sh
+
+disallowed_files=""
+
+while read -r old_rev new_rev ref
+do
+  while IFS= read -r file
+  do
+    case $file in
+      */*)
+        disallowed_files="${disallowed_files}${file} "
+        ;;
+    esac
+  done <<EOF
+$(git diff --name-only "$old_rev" "$new_rev")
+EOF
+done
+
+if [ -n "$disallowed_files" ]; then
+  echo "Pushing files in folders is not allowed:"
+  for file in $disallowed_files; do
+    echo "  $file"
+  done
+  exit 1
+fi
+`
diff --git a/internal/resources/pre-receive b/internal/resources/pre-receive
deleted file mode 100644
index 693b7a0..0000000
--- a/internal/resources/pre-receive
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/bin/sh
-
-disallowed_files=""
-
-while read -r old_rev new_rev ref
-do
-  while IFS= read -r file
-  do
-    case $file in
-      */*)
-        disallowed_files="${disallowed_files}${file} "
-        ;;
-    esac
-  done <<EOF
-$(git diff --name-only "$old_rev" "$new_rev")
-EOF
-done
-
-if [ -n "$disallowed_files" ]; then
-  echo "Pushing files in folders is not allowed:"
-  for file in $disallowed_files; do
-    echo "  $file"
-  done
-  exit 1
-fi