diff --git a/docker-compose.yaml b/docker-compose.yaml
index c09106e..c32c035 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -12,7 +12,7 @@ services:
     container_name: github-contributors-action
     environment:
       - GITHUB_AUTH_TOKEN=${GITHUB_AUTH_TOKEN}
-      - GITHUB_REPOSITORY=arsulegai/github-contributors-action
+      - SOURCE_GITHUB_REPOSITORY=arsulegai/github-contributors-action
       - CONTRIBUTORS_SECTION_PATTERN=# Contributors
       - CONTRIBUTORS_SECTION_END_PATTERN=## Contributions
       - INPUT_TEMPLATE_FILE=/templates/minimal.md
diff --git a/main.go b/main.go
index bc4d2b1..ed6aa89 100644
--- a/main.go
+++ b/main.go
@@ -56,7 +56,7 @@ func readConfiguration() (Config, error) {
 	// Read inputs from ENV
 	token := getEnvOrDefault("GITHUB_AUTH_TOKEN", "")
 	repo :=
-		getEnvOrDefault("GITHUB_REPOSITORY",
+		getEnvOrDefault("SOURCE_GITHUB_REPOSITORY",
 			"arsulegai/github-contributors-action")
 	pattern :=
 		getEnvOrDefault("CONTRIBUTORS_SECTION_PATTERN", "{{PlaceHolder}}")