diff --git a/README.md b/README.md
index fb11ccb..60c5603 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@ A Julia implementation of [Recursive Causal Discovery](https://arxiv.org/abs/240
 
 #### ⚠️ This package is still under development! ⚠️
 [![CI](https://github.com/sepehr78/RecursiveCausalDiscovery.jl/actions/workflows/ci.yml/badge.svg)](https://github.com/sepehr78/RecursiveCausalDiscovery.jl/actions/workflows/ci.yml)
+[![codecov](https://codecov.io/github/sepehr78/RecursiveCausalDiscovery.jl/graph/badge.svg?token=ELQDCTLFCT)](https://codecov.io/github/sepehr78/RecursiveCausalDiscovery.jl)
 
 # Overview
 ### Comparison of RCD with the PC algorithm implemented in [CausalInference.jl](https://github.com/mschauer/CausalInference.jl)
diff --git a/citation.cff b/citation.cff
index 14227a4..fba98fb 100644
--- a/citation.cff
+++ b/citation.cff
@@ -16,5 +16,6 @@ identifiers:
     value: 2403.09300
   - type: url
     value: "https://arxiv.org/abs/2403.09300"
-preferred-citation: article
+preferred-citation:
+  type: article
 version: "1.0.0"
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