diff --git a/lib/base/p2p.vala b/lib/base/p2p.vala
index fcf933714..a2ba647fc 100644
--- a/lib/base/p2p.vala
+++ b/lib/base/p2p.vala
@@ -447,7 +447,7 @@ namespace Frida {
 			_pending_io = condition;
 
 			foreach (var entry in sources.entries) {
-				Source source = entry.key;
+				unowned Source source = entry.key;
 				IOCondition c = entry.value;
 				if ((_pending_io & c) != 0)
 					source.set_ready_time (0);
@@ -825,7 +825,7 @@ namespace Frida {
 				sctp_events = new_events;
 
 				foreach (var entry in sources.entries) {
-					Source source = entry.key;
+					unowned Source source = entry.key;
 					IOCondition c = entry.value;
 					if ((new_events & c) != 0)
 						source.set_ready_time (0);
diff --git a/lib/base/socket.vala b/lib/base/socket.vala
index 0730ce7c5..d2f4e8bd9 100644
--- a/lib/base/socket.vala
+++ b/lib/base/socket.vala
@@ -848,7 +848,7 @@ namespace Frida {
 			_pending_io = new_io;
 
 			foreach (var entry in sources.entries) {
-				Source source = entry.key;
+				unowned Source source = entry.key;
 				IOCondition c = entry.value;
 				if ((new_io & c) != 0)
 					source.set_ready_time (0);