diff --git a/README.md b/README.md
index d6784d1e..2d413793 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![Go Report Card](https://goreportcard.com/badge/trezor/blockbook)](https://goreportcard.com/report/trezor/blockbook)
+
 # Blockbook
 
 > **WARNING: Blockbook is currently in the state of heavy development. We may implement at any time backwards incompatible changes that require full reindexation of the database. Also, do not expect this documentation to be always up to date.**
@@ -13,7 +15,7 @@
 
 ## Build and installation instructions
 
-Officially supported platform is **Debian Linux** and **AMD64** architecture. 
+Officially supported platform is **Debian Linux** and **AMD64** architecture.
 
 Memory and disk requirements for initial synchronization of **Bitcoin mainnet** are around 32 GB RAM and over 150 GB of disk size. After initial synchronization, fully synchronized instance takes around 10 GB RAM.
 Other coins should have lower requirements depending on size of their block chain. Note that fast SSD disks are highly