diff --git a/src/qt/intro.cpp b/src/qt/intro.cpp
index 1e0d472b6..231a71575 100644
--- a/src/qt/intro.cpp
+++ b/src/qt/intro.cpp
@@ -22,9 +22,9 @@
 
 static const uint64_t GB_BYTES = 1000000000LL;
 /* Minimum free space (in GB) needed for data directory */
-static const uint64_t BLOCK_CHAIN_SIZE = 120;
+static const uint64_t BLOCK_CHAIN_SIZE = 150;
 /* Minimum free space (in GB) needed for data directory when pruned; Does not include prune target */
-static const uint64_t CHAIN_STATE_SIZE = 2;
+static const uint64_t CHAIN_STATE_SIZE = 3;
 /* Total required space (in GB) depending on user choice (prune, not prune) */
 static uint64_t requiredSpace;