diff --git a/src/coreclr/System.Private.CoreLib/System.Private.CoreLib.csproj b/src/coreclr/System.Private.CoreLib/System.Private.CoreLib.csproj
index 36b4d648bdfb2..8515997bcb42e 100644
--- a/src/coreclr/System.Private.CoreLib/System.Private.CoreLib.csproj
+++ b/src/coreclr/System.Private.CoreLib/System.Private.CoreLib.csproj
@@ -46,6 +46,7 @@
     <RuntimeMetadataVersion>v4.0.30319</RuntimeMetadataVersion>
     <!-- Override InformationalVersion during servicing as it's returned via public api. -->
     <InformationalVersion Condition="'$(PreReleaseVersionLabel)' == 'servicing'">$(ProductVersion)</InformationalVersion>
+    <InformationalVersion Condition="'$(StabilizePackageVersion)' == 'true'">$(ProductVersion)</InformationalVersion>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <NoWarn>$(NoWarn),0419,0649,CA2249,CA1830</NoWarn>
     <Nullable>enable</Nullable>
diff --git a/src/mono/System.Private.CoreLib/System.Private.CoreLib.csproj b/src/mono/System.Private.CoreLib/System.Private.CoreLib.csproj
index 96911991c8d74..cb69737648039 100644
--- a/src/mono/System.Private.CoreLib/System.Private.CoreLib.csproj
+++ b/src/mono/System.Private.CoreLib/System.Private.CoreLib.csproj
@@ -32,6 +32,7 @@
     <RuntimeMetadataVersion>v4.0.30319</RuntimeMetadataVersion>
     <!-- Override InformationalVersion during servicing as it's returned via public api. -->
     <InformationalVersion Condition="'$(PreReleaseVersionLabel)' == 'servicing'">$(ProductVersion)</InformationalVersion>
+    <InformationalVersion Condition="'$(StabilizePackageVersion)' == 'true'">$(ProductVersion)</InformationalVersion>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <NoWarn>$(NoWarn),0419,0649</NoWarn>
     <Nullable>enable</Nullable>