diff --git a/derp/derp_server.go b/derp/derp_server.go
index 1a03012a4..b5085ff10 100644
--- a/derp/derp_server.go
+++ b/derp/derp_server.go
@@ -69,10 +69,6 @@ func init() {
 	}
 }
 
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
 const (
 	perClientSendQueueDepth = 32 // packets buffered for sending
 	writeTimeout            = 2 * time.Second
diff --git a/ipn/ipnlocal/profiles.go b/ipn/ipnlocal/profiles.go
index 3644e0430..4034f4f7b 100644
--- a/ipn/ipnlocal/profiles.go
+++ b/ipn/ipnlocal/profiles.go
@@ -12,7 +12,6 @@ import (
 	"runtime"
 	"slices"
 	"strings"
-	"time"
 
 	"tailscale.com/clientupdate"
 	"tailscale.com/envknob"
@@ -201,10 +200,6 @@ func (pm *profileManager) Reset() {
 	pm.NewProfile()
 }
 
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
 // SetPrefs sets the current profile's prefs to the provided value.
 // It also saves the prefs to the StateStore. It stores a copy of the
 // provided prefs, which may be accessed via CurrentPrefs.