diff --git a/README.md b/README.md
index 19a48775..3896151b 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,6 @@ The package will be usable from any environment (locally, GitHub Actions, etc).
 - [x] setup cppcheck
 - [x] setup doxygen
 - [x] setup ccache
+- [x] setup OpenCppCoverage
 - [ ] setup gcc/mingw
-- [ ] setup OpenCppCoverage
 - [ ] setup vcpkg
diff --git a/src/main.ts b/src/main.ts
index fc9f5087..7cccc951 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -15,7 +15,7 @@ import { setupOpencppcoverage } from "./opencppcoverage/opencppcoverage"
 import { setupPython } from "./python/python"
 
 function maybeGetInput(key: string) {
-  const value = core.getInput(key)
+  const value = core.getInput(key.toLowerCase())
   if (value !== "false" && value !== "") {
     return value
   }
@@ -65,7 +65,7 @@ export async function main(): Promise<number> {
     // setup opencppCoverage
     const opencppCoverageVersion = maybeGetInput("opencppcoverage")
     if (opencppCoverageVersion !== undefined) {
-      await setupOpencppcoverage(gcovrVersion)
+      await setupOpencppcoverage(opencppCoverageVersion)
     }
 
     // setup llvm