diff --git a/dist/index.js b/dist/index.js
index 371b043..016158c 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -361,7 +361,11 @@ class DotnetCoreInstaller {
                         : DotnetCoreInstaller.installationDirectoryMac);
                 }
             }
-            const { exitCode, stdout } = yield exec.getExecOutput(`"${scriptPath}"`, scriptArguments, { ignoreReturnCode: true });
+            const getExecOutputOptions = {
+                ignoreReturnCode: true,
+                env: process.env
+            };
+            const { exitCode, stdout } = yield exec.getExecOutput(`"${scriptPath}"`, scriptArguments, getExecOutputOptions);
             if (exitCode) {
                 throw new Error(`Failed to install dotnet ${exitCode}. ${stdout}`);
             }
diff --git a/src/installer.ts b/src/installer.ts
index 56869fa..6a7702e 100644
--- a/src/installer.ts
+++ b/src/installer.ts
@@ -244,10 +244,15 @@ export class DotnetCoreInstaller {
         );
       }
     }
+
+    const getExecOutputOptions = {
+      ignoreReturnCode: true,
+      env: process.env as {string: string}
+    };
     const {exitCode, stdout} = await exec.getExecOutput(
       `"${scriptPath}"`,
       scriptArguments,
-      {ignoreReturnCode: true}
+      getExecOutputOptions
     );
     if (exitCode) {
       throw new Error(`Failed to install dotnet ${exitCode}. ${stdout}`);