diff --git a/src/Microsoft.AspNetCore.Mvc.Core/Infrastructure/FileResultExecutorBase.cs b/src/Microsoft.AspNetCore.Mvc.Core/Infrastructure/FileResultExecutorBase.cs
index c632b2f150..bd66edfe3a 100644
--- a/src/Microsoft.AspNetCore.Mvc.Core/Infrastructure/FileResultExecutorBase.cs
+++ b/src/Microsoft.AspNetCore.Mvc.Core/Infrastructure/FileResultExecutorBase.cs
@@ -195,6 +195,7 @@ namespace Microsoft.AspNetCore.Mvc.Infrastructure
             if (etag != null)
             {
                 ifMatchState = GetEtagMatchState(
+                    useStrongComparison: true,
                     etagHeader: ifMatch,
                     etag: etag,
                     matchFoundState: PreconditionState.ShouldProcess,
@@ -211,6 +212,7 @@ namespace Microsoft.AspNetCore.Mvc.Infrastructure
             if (etag != null)
             {
                 ifNoneMatchState = GetEtagMatchState(
+                    useStrongComparison: false,
                     etagHeader: ifNoneMatch,
                     etag: etag,
                     matchFoundState: PreconditionState.NotModified,
@@ -245,6 +247,7 @@ namespace Microsoft.AspNetCore.Mvc.Infrastructure
         }
 
         private static PreconditionState GetEtagMatchState(
+            bool useStrongComparison,
             IList<EntityTagHeaderValue> etagHeader,
             EntityTagHeaderValue etag,
             PreconditionState matchFoundState,
@@ -255,7 +258,7 @@ namespace Microsoft.AspNetCore.Mvc.Infrastructure
                 var state = matchNotFoundState;
                 foreach (var entityTag in etagHeader)
                 {
-                    if (entityTag.Equals(EntityTagHeaderValue.Any) || entityTag.Compare(etag, useStrongComparison: true))
+                    if (entityTag.Equals(EntityTagHeaderValue.Any) || entityTag.Compare(etag, useStrongComparison))
                     {
                         state = matchFoundState;
                         break;
diff --git a/test/Microsoft.AspNetCore.Mvc.Core.Test/FileResultTest.cs b/test/Microsoft.AspNetCore.Mvc.Core.Test/FileResultTest.cs
index c169414a63..807f135930 100644
--- a/test/Microsoft.AspNetCore.Mvc.Core.Test/FileResultTest.cs
+++ b/test/Microsoft.AspNetCore.Mvc.Core.Test/FileResultTest.cs
@@ -252,10 +252,12 @@ namespace Microsoft.AspNetCore.Mvc
         }
 
         [Theory]
-        [InlineData("\"Etag\"", "\"NotEtag\"", "\"Etag\"")]
-        [InlineData("\"Etag\"", null, null)]
-        [InlineData(null, "\"NotEtag\"", "\"Etag\"")]
-        public void GetPreconditionState_ShouldProcess(string ifMatch, string ifNoneMatch, string ifRange)
+        [InlineData("\"Etag\"", "\"NotEtag\"", true, "\"Etag\"")]
+        [InlineData("\"Etag\"", "\"NotEtag\"", false, "\"Etag\"")]
+        [InlineData("\"Etag\"", null, false, null)]
+        [InlineData(null, "\"NotEtag\"", true, "\"Etag\"")]
+        [InlineData(null, "\"NotEtag\"", false, "\"Etag\"")]
+        public void GetPreconditionState_ShouldProcess(string ifMatch, string ifNoneMatch, bool isWeak, string ifRange)
         {
             // Arrange
             var actionContext = new ActionContext();
@@ -272,7 +274,7 @@ namespace Microsoft.AspNetCore.Mvc
 
             httpRequestHeaders.IfNoneMatch = ifNoneMatch == null ? null : new[]
             {
-                new EntityTagHeaderValue(ifNoneMatch),
+                new EntityTagHeaderValue(ifNoneMatch, isWeak),
             };
             httpRequestHeaders.IfRange = ifRange == null ? null : new RangeConditionHeaderValue(ifRange);
             httpRequestHeaders.IfUnmodifiedSince = lastModified;
@@ -291,10 +293,12 @@ namespace Microsoft.AspNetCore.Mvc
         }
 
         [Theory]
-        [InlineData("\"NotEtag\"", null)]
-        [InlineData("\"Etag\"", "\"Etag\"")]
-        [InlineData(null, null)]
-        public void GetPreconditionState_ShouldNotProcess_PreconditionFailed(string ifMatch, string ifNoneMatch)
+        [InlineData("\"NotEtag\"", null, true)]
+        [InlineData("\"NotEtag\"", null, false)]
+        [InlineData("\"Etag\"", "\"Etag\"", true)]
+        [InlineData("\"Etag\"", "\"Etag\"", false)]
+        [InlineData(null, null, false)]
+        public void GetPreconditionState_ShouldNotProcess_PreconditionFailed(string ifMatch, string ifNoneMatch, bool isWeak)
         {
             // Arrange
             var actionContext = new ActionContext();
@@ -310,7 +314,7 @@ namespace Microsoft.AspNetCore.Mvc
 
             httpRequestHeaders.IfNoneMatch = ifNoneMatch == null ? null : new[]
             {
-                new EntityTagHeaderValue(ifNoneMatch),
+                new EntityTagHeaderValue(ifNoneMatch, isWeak),
             };
             httpRequestHeaders.IfUnmodifiedSince = DateTimeOffset.MinValue;
             httpRequestHeaders.IfModifiedSince = DateTimeOffset.MinValue.AddDays(2);
@@ -328,9 +332,10 @@ namespace Microsoft.AspNetCore.Mvc
         }
 
         [Theory]
-        [InlineData(null, "\"Etag\"")]
-        [InlineData(null, null)]
-        public void GetPreconditionState_ShouldNotProcess_NotModified(string ifMatch, string ifNoneMatch)
+        [InlineData(null, "\"Etag\"", true)]
+        [InlineData(null, "\"Etag\"", false)]
+        [InlineData(null, null, false)]
+        public void GetPreconditionState_ShouldNotProcess_NotModified(string ifMatch, string ifNoneMatch, bool isWeak)
         {
             // Arrange
             var actionContext = new ActionContext();
@@ -347,7 +352,7 @@ namespace Microsoft.AspNetCore.Mvc
 
             httpRequestHeaders.IfNoneMatch = ifNoneMatch == null ? null : new[]
             {
-                new EntityTagHeaderValue(ifNoneMatch),
+                new EntityTagHeaderValue(ifNoneMatch, isWeak),
             };
             httpRequestHeaders.IfModifiedSince = lastModified;
             actionContext.HttpContext = httpContext;