diff --git a/pkg/icingadb/v1/checkable.go b/pkg/icingadb/v1/checkable.go
index 3dfa268f..0e47837d 100644
--- a/pkg/icingadb/v1/checkable.go
+++ b/pkg/icingadb/v1/checkable.go
@@ -16,7 +16,7 @@ type Checkable struct {
 	CheckTimeperiodId     types.Binary `json:"check_timeperiod_id"`
 	CheckRetryInterval    float64      `json:"check_retry_interval"`
 	TotalChildren         types.Int    `json:"total_children"`
-	CheckTimeout          float64      `json:"check_timeout"`
+	CheckTimeout          types.Float  `json:"check_timeout"`
 	CheckcommandName      string       `json:"checkcommand_name"`
 	CheckcommandId        types.Binary `json:"checkcommand_id"`
 	CommandEndpointName   string       `json:"command_endpoint_name"`
diff --git a/pkg/icingadb/v1/state.go b/pkg/icingadb/v1/state.go
index 83f7f52b..269033c9 100644
--- a/pkg/icingadb/v1/state.go
+++ b/pkg/icingadb/v1/state.go
@@ -13,7 +13,7 @@ type State struct {
 	CheckCommandline          types.String    `json:"check_commandline"`
 	CheckSource               types.String    `json:"check_source"`
 	SchedulingSource          types.String    `json:"scheduling_source"`
-	ExecutionTime             float64         `json:"execution_time"`
+	ExecutionTime             types.Float     `json:"execution_time"`
 	HardState                 uint8           `json:"hard_state"`
 	InDowntime                types.Bool      `json:"in_downtime"`
 	AffectsChildren           types.Bool      `json:"affects_children"`
@@ -25,7 +25,7 @@ type State struct {
 	IsReachable               types.Bool      `json:"is_reachable"`
 	LastStateChange           types.UnixMilli `json:"last_state_change"`
 	LastUpdate                types.UnixMilli `json:"last_update"`
-	Latency                   float64         `json:"latency"`
+	Latency                   types.Float     `json:"latency"`
 	LongOutput                types.String    `json:"long_output"`
 	NextCheck                 types.UnixMilli `json:"next_check"`
 	NextUpdate                types.UnixMilli `json:"next_update"`
@@ -37,5 +37,5 @@ type State struct {
 	Severity                  uint16          `json:"severity"`
 	SoftState                 uint8           `json:"soft_state"`
 	StateType                 string          `json:"state_type"`
-	CheckTimeout              float64         `json:"check_timeout"`
+	CheckTimeout              types.Float     `json:"check_timeout"`
 }
diff --git a/schema/mysql/schema.sql b/schema/mysql/schema.sql
index 755db40c..25b59da9 100644
--- a/schema/mysql/schema.sql
+++ b/schema/mysql/schema.sql
@@ -184,9 +184,9 @@ CREATE TABLE host (
   check_timeperiod_name varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT 'timeperiod.name',
   check_timeperiod_id binary(20) DEFAULT NULL COMMENT 'timeperiod.id',
 
-  check_timeout int unsigned DEFAULT NULL,
-  check_interval int unsigned NOT NULL,
-  check_retry_interval int unsigned NOT NULL,
+  check_timeout float DEFAULT NULL,
+  check_interval float NOT NULL,
+  check_retry_interval float NOT NULL,
 
   total_children int unsigned DEFAULT NULL,
 
@@ -318,9 +318,9 @@ CREATE TABLE host_state (
 
   affects_children enum('n', 'y') NOT NULL,
 
-  execution_time int unsigned DEFAULT NULL,
-  latency int unsigned DEFAULT NULL,
-  check_timeout int unsigned DEFAULT NULL,
+  execution_time float DEFAULT NULL,
+  latency float DEFAULT NULL,
+  check_timeout float DEFAULT NULL,
   check_source text DEFAULT NULL,
   scheduling_source text DEFAULT NULL,
 
@@ -357,9 +357,9 @@ CREATE TABLE service (
   check_timeperiod_name varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT 'timeperiod.name',
   check_timeperiod_id binary(20) DEFAULT NULL COMMENT 'timeperiod.id',
 
-  check_timeout int unsigned DEFAULT NULL,
-  check_interval int unsigned NOT NULL,
-  check_retry_interval int unsigned NOT NULL,
+  check_timeout float DEFAULT NULL,
+  check_interval float NOT NULL,
+  check_retry_interval float NOT NULL,
 
   total_children int unsigned DEFAULT NULL,
 
@@ -492,9 +492,9 @@ CREATE TABLE service_state (
 
   affects_children enum('n', 'y') NOT NULL,
 
-  execution_time int unsigned DEFAULT NULL,
-  latency int unsigned DEFAULT NULL,
-  check_timeout int unsigned DEFAULT NULL,
+  execution_time float DEFAULT NULL,
+  latency float DEFAULT NULL,
+  check_timeout float DEFAULT NULL,
   check_source text DEFAULT NULL,
   scheduling_source text DEFAULT NULL,
 
diff --git a/schema/mysql/upgrades/1.5.2-pr1063.sql b/schema/mysql/upgrades/1.5.2-pr1063.sql
new file mode 100644
index 00000000..50ecd96a
--- /dev/null
+++ b/schema/mysql/upgrades/1.5.2-pr1063.sql
@@ -0,0 +1,19 @@
+ALTER TABLE host
+  MODIFY COLUMN check_timeout float DEFAULT NULL,
+  MODIFY COLUMN check_interval float NOT NULL,
+  MODIFY COLUMN check_retry_interval float NOT NULL;
+
+ALTER TABLE host_state
+  MODIFY COLUMN execution_time float DEFAULT NULL,
+  MODIFY COLUMN latency float DEFAULT NULL,
+  MODIFY COLUMN check_timeout float DEFAULT NULL;
+
+ALTER TABLE service
+  MODIFY COLUMN check_timeout float DEFAULT NULL,
+  MODIFY COLUMN check_interval float NOT NULL,
+  MODIFY COLUMN check_retry_interval float NOT NULL;
+
+ALTER TABLE service_state
+  MODIFY COLUMN execution_time float DEFAULT NULL,
+  MODIFY COLUMN latency float DEFAULT NULL,
+  MODIFY COLUMN check_timeout float DEFAULT NULL;
diff --git a/schema/pgsql/schema.sql b/schema/pgsql/schema.sql
index 05617333..856dd8f9 100644
--- a/schema/pgsql/schema.sql
+++ b/schema/pgsql/schema.sql
@@ -210,9 +210,9 @@ CREATE TABLE host (
   check_timeperiod_name citext NOT NULL,
   check_timeperiod_id bytea20 DEFAULT NULL,
 
-  check_timeout uint DEFAULT NULL,
-  check_interval uint NOT NULL,
-  check_retry_interval uint NOT NULL,
+  check_timeout float DEFAULT NULL,
+  check_interval float NOT NULL,
+  check_retry_interval float NOT NULL,
 
   total_children uint DEFAULT NULL,
 
@@ -431,9 +431,9 @@ CREATE TABLE host_state (
 
   affects_children boolenum NOT NULL,
 
-  execution_time uint DEFAULT NULL,
-  latency uint DEFAULT NULL,
-  check_timeout uint DEFAULT NULL,
+  execution_time float DEFAULT NULL,
+  latency float DEFAULT NULL,
+  check_timeout float DEFAULT NULL,
   check_source text DEFAULT NULL,
   scheduling_source text DEFAULT NULL,
 
@@ -489,9 +489,9 @@ CREATE TABLE service (
   check_timeperiod_name citext NOT NULL,
   check_timeperiod_id bytea20 DEFAULT NULL,
 
-  check_timeout uint DEFAULT NULL,
-  check_interval uint NOT NULL,
-  check_retry_interval uint NOT NULL,
+  check_timeout float DEFAULT NULL,
+  check_interval float NOT NULL,
+  check_retry_interval float NOT NULL,
 
   total_children uint DEFAULT NULL,
 
@@ -706,9 +706,9 @@ CREATE TABLE service_state (
 
   affects_children boolenum NOT NULL,
 
-  execution_time uint DEFAULT NULL,
-  latency uint DEFAULT NULL,
-  check_timeout uint DEFAULT NULL,
+  execution_time float DEFAULT NULL,
+  latency float DEFAULT NULL,
+  check_timeout float DEFAULT NULL,
   check_source text DEFAULT NULL,
   scheduling_source text DEFAULT NULL,
 
diff --git a/schema/pgsql/upgrades/1.5.2-pr1063.sql b/schema/pgsql/upgrades/1.5.2-pr1063.sql
new file mode 100644
index 00000000..00f78b39
--- /dev/null
+++ b/schema/pgsql/upgrades/1.5.2-pr1063.sql
@@ -0,0 +1,27 @@
+ALTER TABLE host
+  ALTER COLUMN check_timeout TYPE float,
+  ALTER COLUMN check_timeout SET DEFAULT NULL,
+  ALTER COLUMN check_interval TYPE float,
+  ALTER COLUMN check_retry_interval TYPE float;
+
+ALTER TABLE host_state
+  ALTER COLUMN execution_time TYPE float,
+  ALTER COLUMN execution_time SET DEFAULT NULL,
+  ALTER COLUMN latency TYPE float,
+  ALTER COLUMN latency SET DEFAULT NULL,
+  ALTER COLUMN check_timeout TYPE float,
+  ALTER COLUMN check_timeout SET DEFAULT NULL;
+
+ALTER TABLE service
+  ALTER COLUMN check_timeout TYPE float,
+  ALTER COLUMN check_timeout SET DEFAULT NULL,
+  ALTER COLUMN check_interval TYPE float,
+  ALTER COLUMN check_retry_interval TYPE float;
+
+ALTER TABLE service_state
+  ALTER COLUMN execution_time TYPE float,
+  ALTER COLUMN execution_time SET DEFAULT NULL,
+  ALTER COLUMN latency TYPE float,
+  ALTER COLUMN latency SET DEFAULT NULL,
+  ALTER COLUMN check_timeout TYPE float,
+  ALTER COLUMN check_timeout SET DEFAULT NULL;