diff --git a/src/main/kotlin/alfred/running/GitRunner.kt b/src/main/kotlin/alfred/running/GitRunner.kt
index e4a26a0..9d5ec32 100644
--- a/src/main/kotlin/alfred/running/GitRunner.kt
+++ b/src/main/kotlin/alfred/running/GitRunner.kt
@@ -83,13 +83,14 @@ class GitRunner {
         logger.info("build ${ctx.buildId}: looking for scripts $scriptFiles in $scriptsDir/")
 
         scriptFiles.forEach { script ->
-            if (shFile(ctx, script).exists()) {
+            val scriptFile = shFile(ctx, script)
+            if (scriptFile.exists()) {
                 logger.info("build ${ctx.buildId}: found script $script, running it")
 
                 ctx.logFile.append("\nRunning build file: $script\n")
 
                 val scriptProcess = processBuilder(ctx.config, ctx.logFile, ctx.rev)
-                    .command("$scriptsDir/$script")
+                    .command(scriptFile.absolutePath)
                     .directory(ctx.workspace.toFile())
                     .start()
                 handles.add(Handle(scriptProcess.toHandle(), ctx.buildId))