diff --git a/src/InstallRuntimeDependencies.ts b/src/InstallRuntimeDependencies.ts
index 84c00028c5..03d4cc900c 100644
--- a/src/InstallRuntimeDependencies.ts
+++ b/src/InstallRuntimeDependencies.ts
@@ -9,15 +9,19 @@ import { EventStream } from './EventStream';
 import { getRuntimeDependenciesPackages } from './tools/RuntimeDependencyPackageUtils';
 import { getAbsolutePathPackagesToInstall } from './packageManager/getAbsolutePathPackagesToInstall';
 import IInstallDependencies from './packageManager/IInstallDependencies';
+import { AbsolutePathPackage } from './packageManager/AbsolutePathPackage';
 
-export async function installRuntimeDependencies(packageJSON: any, extensionPath: string, installDependencies: IInstallDependencies, eventStream: EventStream, platformInfo: PlatformInformation): Promise<boolean> {
-    let runTimeDependencies = getRuntimeDependenciesPackages(packageJSON);
-    let packagesToInstall = await getAbsolutePathPackagesToInstall(runTimeDependencies, platformInfo, extensionPath);
-    if (packagesToInstall && packagesToInstall.length > 0) {
+export async function installRuntimeDependencies(packageJSON: any, extensionPath: string, installDependencies: IInstallDependencies, eventStream: EventStream, platformInfo: PlatformInformation, useFramework: boolean): Promise<boolean> {
+    const runTimeDependencies = getRuntimeDependenciesPackages(packageJSON);
+    const packagesToInstall = await getAbsolutePathPackagesToInstall(runTimeDependencies, platformInfo, extensionPath);
+    const filteredPackages = filterOmniSharpPackage(packagesToInstall, useFramework);
+
+    if (filteredPackages && filteredPackages.length > 0) {
         eventStream.post(new PackageInstallation("C# dependencies"));
         // Display platform information and RID
         eventStream.post(new LogPlatformInfo(platformInfo));
-        if (await installDependencies(packagesToInstall)) {
+
+        if (await installDependencies(filteredPackages)) {
             eventStream.post(new InstallationSuccess());
         }
         else {
@@ -29,3 +33,8 @@ export async function installRuntimeDependencies(packageJSON: any, extensionPath
     return true;
 }
 
+function filterOmniSharpPackage(packages: AbsolutePathPackage[], useFramework: boolean) {
+    // Since we will have more than one OmniSharp package defined for some platforms, we need
+    // to filter out the one that doesn't match which dotnet runtime is being used.
+    return packages.filter(pkg => pkg.id != "OmniSharp" || pkg.isFramework === useFramework);
+}
diff --git a/src/main.ts b/src/main.ts
index d2f7e5b09e..0e3d9d5ec3 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -160,7 +160,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<CSharp
     let networkSettingsProvider = vscodeNetworkSettingsProvider(vscode);
     const useFramework = optionProvider.GetLatestOptions().useModernNet !== true;
     let installDependencies: IInstallDependencies = async (dependencies: AbsolutePathPackage[]) => downloadAndInstallPackages(dependencies, networkSettingsProvider, eventStream, isValidDownload, useFramework);
-    let runtimeDependenciesExist = await ensureRuntimeDependencies(extension, eventStream, platformInfo, installDependencies);
+    let runtimeDependenciesExist = await ensureRuntimeDependencies(extension, eventStream, platformInfo, installDependencies, useFramework);
 
     // activate language services
     let langServicePromise = OmniSharp.activate(context, extension.packageJSON, platformInfo, networkSettingsProvider, eventStream, optionProvider, extension.extensionPath);
@@ -228,8 +228,8 @@ function isSupportedPlatform(platform: PlatformInformation): boolean {
     return false;
 }
 
-async function ensureRuntimeDependencies(extension: vscode.Extension<CSharpExtensionExports>, eventStream: EventStream, platformInfo: PlatformInformation, installDependencies: IInstallDependencies): Promise<boolean> {
-    return installRuntimeDependencies(extension.packageJSON, extension.extensionPath, installDependencies, eventStream, platformInfo);
+async function ensureRuntimeDependencies(extension: vscode.Extension<CSharpExtensionExports>, eventStream: EventStream, platformInfo: PlatformInformation, installDependencies: IInstallDependencies, useFramework: boolean): Promise<boolean> {
+    return installRuntimeDependencies(extension.packageJSON, extension.extensionPath, installDependencies, eventStream, platformInfo, useFramework);
 }
 
 async function initializeDotnetPath() {
diff --git a/test/unitTests/InstallRuntimeDependencies.test.ts b/test/unitTests/InstallRuntimeDependencies.test.ts
index c27622a56a..2668875cd2 100644
--- a/test/unitTests/InstallRuntimeDependencies.test.ts
+++ b/test/unitTests/InstallRuntimeDependencies.test.ts
@@ -25,6 +25,7 @@ suite(`${installRuntimeDependencies.name}`, () => {
     let eventStream: EventStream;
     let eventBus: TestEventBus;
     let platformInfo = new PlatformInformation("platform1", "architecture1");
+    const useFramework = true;
 
     setup(() => {
         eventStream = new EventStream();
@@ -40,7 +41,7 @@ suite(`${installRuntimeDependencies.name}`, () => {
         });
 
         test("True is returned", async () => {
-            let installed = await installRuntimeDependencies(packageJSON, extensionPath, installDependencies, eventStream, platformInfo);
+            let installed = await installRuntimeDependencies(packageJSON, extensionPath, installDependencies, eventStream, platformInfo, useFramework);
             expect(installed).to.be.true;
         });
 
@@ -49,7 +50,7 @@ suite(`${installRuntimeDependencies.name}`, () => {
                 runtimeDependencies: {}
             };
 
-            await installRuntimeDependencies(packageJSON, extensionPath, installDependencies, eventStream, platformInfo);
+            await installRuntimeDependencies(packageJSON, extensionPath, installDependencies, eventStream, platformInfo, useFramework);
             expect(eventBus.getEvents()).to.be.empty;
         });
     });
@@ -78,7 +79,7 @@ suite(`${installRuntimeDependencies.name}`, () => {
                 return Promise.resolve(true);
             };
 
-            let installed = await installRuntimeDependencies(packageJSON, extensionPath, installDependencies, eventStream, platformInfo);
+            let installed = await installRuntimeDependencies(packageJSON, extensionPath, installDependencies, eventStream, platformInfo, useFramework);
             expect(installed).to.be.true;
             expect(inputPackage).to.have.length(1);
             expect(inputPackage[0]).to.be.deep.equal(AbsolutePathPackage.getAbsolutePathPackage(packageToInstall, extensionPath));
@@ -86,7 +87,7 @@ suite(`${installRuntimeDependencies.name}`, () => {
 
         test("Returns false when installDependencies returns false", async () => {
             installDependencies = async () => Promise.resolve(false);
-            let installed = await installRuntimeDependencies(packageJSON, extensionPath, installDependencies, eventStream, platformInfo);
+            let installed = await installRuntimeDependencies(packageJSON, extensionPath, installDependencies, eventStream, platformInfo, useFramework);
             expect(installed).to.be.false;
         });
     });