diff --git a/docs/installing.md b/docs/installing.md
index 476fcfce8a..4f4484d585 100644
--- a/docs/installing.md
+++ b/docs/installing.md
@@ -33,7 +33,7 @@ If you are a developer who wants to test Haveno in a more controlled way, follow
 
 1. In a new terminal window run `make monerod-local1`
 1. In a new terminal window run `make monerod-local2`
-3. Now mine the first 130 blocks to a random address before using, so wallets only use the latest output type. Run in one of the terminal windows opened above:
+3. Now mine the first 150 blocks to a random address before using, so wallets only use the latest output type. Run in one of the terminal windows opened above:
 
 `start_mining 9tsUiG9bwcU7oTbAdBwBk2PzxFtysge5qcEsHEpetmEKgerHQa1fDqH7a4FiquZmms7yM22jdifVAD7jAb2e63GSJMuhY75 1`