diff --git a/versions_go1_14.go b/versions_go1_14.go
deleted file mode 100644
index 8db33606a..000000000
--- a/versions_go1_14.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// +build go1.14
-
-package logrus
-
-import "runtime"
-
-// funcName returns the function name that logrus calls
-func funcName(pcs []uintptr) string {
-	return runtime.FuncForPC(pcs[0]).Name()
-}
diff --git a/versions_others.go b/versions_others.go
deleted file mode 100644
index 8b3a68204..000000000
--- a/versions_others.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// +build !go1.14
-
-package logrus
-
-import "runtime"
-
-// funcName returns the function name that logrus calls
-func funcName(pcs []uintptr) string {
-	return runtime.FuncForPC(pcs[1]).Name()
-}