diff --git a/Sources/FoundationEssentials/ProcessInfo/ProcessInfo.swift b/Sources/FoundationEssentials/ProcessInfo/ProcessInfo.swift
index acb94408e..bcd36d08d 100644
--- a/Sources/FoundationEssentials/ProcessInfo/ProcessInfo.swift
+++ b/Sources/FoundationEssentials/ProcessInfo/ProcessInfo.swift
@@ -156,7 +156,7 @@ final class _ProcessInfo: Sendable {
 
     var processIdentifier: Int32 {
 #if os(Windows)
-        return Int32(bitPattern: UInt32(GetProcessId(GetCurrentProcess())))
+        return Int32(bitPattern: UInt32(GetCurrentProcessId()))
 #else
         return Int32(getpid())
 #endif