diff --git a/x/bank/alias.go b/x/bank/alias.go
index 662a408ce3..3533e3084d 100644
--- a/x/bank/alias.go
+++ b/x/bank/alias.go
@@ -20,6 +20,11 @@ const (
 	RouterKey                = types.RouterKey
 	DefaultParamspace        = types.DefaultParamspace
 	DefaultSendEnabled       = types.DefaultSendEnabled
+
+	EventTypeTransfer      = types.EventTypeTransfer
+	AttributeKeyRecipient  = types.AttributeKeyRecipient
+	AttributeKeySender     = types.AttributeKeySender
+	AttributeValueCategory = types.AttributeValueCategory
 )
 
 var (
diff --git a/x/bank/internal/types/events.go b/x/bank/internal/types/events.go
index db831a297f..c03d142f00 100644
--- a/x/bank/internal/types/events.go
+++ b/x/bank/internal/types/events.go
@@ -1,7 +1,7 @@
 package types
 
-// Bank module event types
-var (
+// bank module event types
+const (
 	EventTypeTransfer = "transfer"
 
 	AttributeKeyRecipient = "recipient"
diff --git a/x/crisis/alias.go b/x/crisis/alias.go
index ce6a3ed849..6c176e2655 100644
--- a/x/crisis/alias.go
+++ b/x/crisis/alias.go
@@ -14,6 +14,10 @@ const (
 	CodeInvalidInput  = types.CodeInvalidInput
 	ModuleName        = types.ModuleName
 	DefaultParamspace = types.DefaultParamspace
+
+	EventTypeInvariant   = types.EventTypeInvariant
+	AttributeValueCrisis = types.AttributeValueCrisis
+	AttributeKeyRoute    = types.AttributeKeyRoute
 )
 
 var (
diff --git a/x/crisis/internal/types/events.go b/x/crisis/internal/types/events.go
index 5f05cf9e72..a20a7d7a7e 100644
--- a/x/crisis/internal/types/events.go
+++ b/x/crisis/internal/types/events.go
@@ -1,7 +1,7 @@
 package types
 
-// Crisis module event types
-var (
+// crisis module event types
+const (
 	EventTypeInvariant = "invariant"
 
 	AttributeValueCrisis = ModuleName
diff --git a/x/distribution/types/events.go b/x/distribution/types/events.go
index d6db257844..ce4c0ef62e 100644
--- a/x/distribution/types/events.go
+++ b/x/distribution/types/events.go
@@ -1,7 +1,7 @@
 package types
 
-// Distribution module event types
-var (
+// distribution module event types
+const (
 	EventTypeSetWithdrawAddress = "set_withdraw_address"
 	EventTypeRewards            = "rewards"
 	EventTypeCommission         = "commission"
diff --git a/x/slashing/alias.go b/x/slashing/alias.go
index 4d28dc09bd..c010751033 100644
--- a/x/slashing/alias.go
+++ b/x/slashing/alias.go
@@ -29,6 +29,18 @@ const (
 	QueryParameters             = types.QueryParameters
 	QuerySigningInfo            = types.QuerySigningInfo
 	QuerySigningInfos           = types.QuerySigningInfos
+
+	EventTypeSlash                 = types.EventTypeSlash
+	EventTypeLiveness              = types.EventTypeLiveness
+	AttributeKeyAddress            = types.AttributeKeyAddress
+	AttributeKeyHeight             = types.AttributeKeyHeight
+	AttributeKeyPower              = types.AttributeKeyPower
+	AttributeKeyReason             = types.AttributeKeyReason
+	AttributeKeyJailed             = types.AttributeKeyJailed
+	AttributeKeyMissedBlocks       = types.AttributeKeyMissedBlocks
+	AttributeValueDoubleSign       = types.AttributeValueDoubleSign
+	AttributeValueMissingSignature = types.AttributeValueMissingSignature
+	AttributeValueCategory         = types.AttributeValueCategory
 )
 
 var (
diff --git a/x/staking/types/events.go b/x/staking/types/events.go
index f4eb81d2e5..ef0f01aa5c 100644
--- a/x/staking/types/events.go
+++ b/x/staking/types/events.go
@@ -1,7 +1,7 @@
 package types
 
-// Staking module event types
-var (
+// staking module event types
+const (
 	EventTypeCompleteUnbonding    = "complete_unbonding"
 	EventTypeCompleteRedelegation = "complete_redelegation"
 	EventTypeCreateValidator      = "create_validator"