diff --git a/Content.Client/Radiation/Overlays/RadiationPulseOverlay.cs b/Content.Client/Radiation/Overlays/RadiationPulseOverlay.cs
index 19f22f5e02..6e0e83c2a0 100644
--- a/Content.Client/Radiation/Overlays/RadiationPulseOverlay.cs
+++ b/Content.Client/Radiation/Overlays/RadiationPulseOverlay.cs
@@ -84,7 +84,7 @@ namespace Content.Client.Radiation.Overlays
             {
                 var pulseEntity = pulse.Owner;
 
-                if (!_pulses.Keys.Contains(pulseEntity) && PulseQualifies(pulseEntity, currentEyeLoc))
+                if (!_pulses.ContainsKey(pulseEntity) && PulseQualifies(pulseEntity, currentEyeLoc))
                 {
                     _pulses.Add(
                             pulseEntity,
diff --git a/Content.Server/Body/Systems/MetabolizerSystem.cs b/Content.Server/Body/Systems/MetabolizerSystem.cs
index 152e1ae6bf..42257c4230 100644
--- a/Content.Server/Body/Systems/MetabolizerSystem.cs
+++ b/Content.Server/Body/Systems/MetabolizerSystem.cs
@@ -141,7 +141,7 @@ namespace Content.Server.Body.Systems
 
                 foreach (var group in meta.MetabolismGroups)
                 {
-                    if (!proto.Metabolisms.Keys.Contains(group.Id))
+                    if (!proto.Metabolisms.ContainsKey(group.Id))
                         continue;
 
                     var entry = proto.Metabolisms[group.Id];