diff --git a/CHANGELOG.md b/CHANGELOG.md
index a4f9942dd..e4324e73c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## PENDING
 
 BREAKING CHANGES
+* [x/stake] Fixed the period check for the inflation calculation
 
 FEATURES
 * [lcd] Can now query governance proposals by ProposalStatus
diff --git a/x/stake/handler.go b/x/stake/handler.go
index b39298ede..14fb4f7bf 100644
--- a/x/stake/handler.go
+++ b/x/stake/handler.go
@@ -39,7 +39,7 @@ func EndBlocker(ctx sdk.Context, k keeper.Keeper) (ValidatorUpdates []abci.Valid
 
 	// Process types.Validator Provisions
 	blockTime := ctx.BlockHeader().Time
-	if pool.InflationLastTime+blockTime >= 3600 {
+	if blockTime-pool.InflationLastTime >= 3600 {
 		pool.InflationLastTime = blockTime
 		pool = pool.ProcessProvisions(params)
 	}