diff --git a/Ryujinx.HLE/HOS/Services/Sdb/Pdm/QueryService/QueryPlayStatisticsManager.cs b/Ryujinx.HLE/HOS/Services/Sdb/Pdm/QueryService/QueryPlayStatisticsManager.cs
index aba25ecae3..b3646925f0 100644
--- a/Ryujinx.HLE/HOS/Services/Sdb/Pdm/QueryService/QueryPlayStatisticsManager.cs
+++ b/Ryujinx.HLE/HOS/Services/Sdb/Pdm/QueryService/QueryPlayStatisticsManager.cs
@@ -41,7 +41,7 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pdm.QueryService
 
             if (queryCapability == PlayLogQueryCapability.WhiteList)
             {
-                // Check if input titleids are in the whitelist
+                // Check if input title ids are in the whitelist.
                 foreach (ulong titleId in titleIds)
                 {
                     if (!context.Device.System.ControlData.PlayLogQueryableApplicationId.Contains(titleId))
@@ -53,16 +53,16 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pdm.QueryService
 
             MemoryHelper.FillWithZeros(context.Memory, outputPosition, (int)outputSize);
 
-            // return ResultCode.ServiceUnavailable if data is locked by another process.
-            IEnumerable<KeyValuePair<UInt128, ApplicationPlayStatistics>> filteredApplicationPlayStatistics;
+            // Return ResultCode.ServiceUnavailable if data is locked by another process.
+            var filteredApplicationPlayStatistics = applicationPlayStatistics.AsEnumerable();
 
             if (queryCapability == PlayLogQueryCapability.None)
             {
-                filteredApplicationPlayStatistics = applicationPlayStatistics.Where(kv => kv.Value.TitleId == context.Process.TitleId);
+                filteredApplicationPlayStatistics = filteredApplicationPlayStatistics.Where(kv => kv.Value.TitleId == context.Process.TitleId);
             }
             else // PlayLogQueryCapability.All
             {
-                filteredApplicationPlayStatistics = applicationPlayStatistics.Where(kv => titleIds.Contains(kv.Value.TitleId));
+                filteredApplicationPlayStatistics = filteredApplicationPlayStatistics.Where(kv => titleIds.Contains(kv.Value.TitleId));
             }
 
             if (byUserId)
diff --git a/Ryujinx.HLE/HOS/Services/Sdb/Pdm/QueryService/Types/ApplicationPlayStatistics.cs b/Ryujinx.HLE/HOS/Services/Sdb/Pdm/QueryService/Types/ApplicationPlayStatistics.cs
index 9b589b0e25..c28d757e86 100644
--- a/Ryujinx.HLE/HOS/Services/Sdb/Pdm/QueryService/Types/ApplicationPlayStatistics.cs
+++ b/Ryujinx.HLE/HOS/Services/Sdb/Pdm/QueryService/Types/ApplicationPlayStatistics.cs
@@ -6,7 +6,7 @@ namespace Ryujinx.HLE.HOS.Services.Sdb.Pdm.QueryService.Types
     struct ApplicationPlayStatistics
     {
         public ulong TitleId;
-        public long  TotalPlayTime; // in nanoseconds
+        public long  TotalPlayTime; // In nanoseconds.
         public long  TotalLaunchCount;
     }
 }
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