diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index a43b6cd63..95c0a614e 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -14,9 +14,9 @@
       <Uri>https://github.com/aspnet/AspNetCore</Uri>
       <Sha>57092e96ac4a45b143bd6edd631923896fe12a56</Sha>
     </Dependency>
-    <Dependency Name="dotnet-ef" Version="3.0.0-preview3.19122.14">
+    <Dependency Name="dotnet-ef" Version="3.0.0-preview3.19122.12">
       <Uri>https://github.com/aspnet/EntityFrameworkCore</Uri>
-      <Sha>0800054abf189db3efbccc6652aa82715797737f</Sha>
+      <Sha>542529a022a2260ba94e60bd40fbe319850b8887</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.Common.ItemTemplates" Version="1.0.2-beta5.19066.2">
       <Uri>https://github.com/dotnet/templating</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index d7af9a535..3f5e9a462 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -16,7 +16,7 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/aspnet/EntityFrameworkCore -->
-    <dotnetefPackageVersion>3.0.0-preview3.19122.14</dotnetefPackageVersion>
+    <dotnetefPackageVersion>3.0.0-preview3.19122.12</dotnetefPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/aspnet/AspNetCore -->