diff --git a/params/config.go b/params/config.go
index 752205dd3c..9269cb2310 100644
--- a/params/config.go
+++ b/params/config.go
@@ -439,7 +439,7 @@ func (c *ChainConfig) Description() string {
 		banner += fmt.Sprintf(" - Prague:                      @%-10v\n", *c.PragueTime)
 	}
 	if c.OsakaTime != nil {
-		banner += fmt.Sprintf(" - Prague:                      @%-10v\n", *c.OsakaTime)
+		banner += fmt.Sprintf(" - Osaka:                      @%-10v\n", *c.OsakaTime)
 	}
 	if c.VerkleTime != nil {
 		banner += fmt.Sprintf(" - Verkle:                      @%-10v\n", *c.VerkleTime)
@@ -625,7 +625,7 @@ func (c *ChainConfig) CheckConfigForkOrder() error {
 		{name: "shanghaiTime", timestamp: c.ShanghaiTime},
 		{name: "cancunTime", timestamp: c.CancunTime, optional: true},
 		{name: "pragueTime", timestamp: c.PragueTime, optional: true},
-		{name: "pragueTime", timestamp: c.OsakaTime, optional: true},
+		{name: "osakaTime", timestamp: c.OsakaTime, optional: true},
 		{name: "verkleTime", timestamp: c.VerkleTime, optional: true},
 	} {
 		if lastFork.name != "" {
@@ -731,7 +731,7 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, headNumber *big.Int,
 		return newTimestampCompatError("Prague fork timestamp", c.PragueTime, newcfg.PragueTime)
 	}
 	if isForkTimestampIncompatible(c.OsakaTime, newcfg.OsakaTime, headTimestamp) {
-		return newTimestampCompatError("Prague fork timestamp", c.OsakaTime, newcfg.OsakaTime)
+		return newTimestampCompatError("Osaka fork timestamp", c.OsakaTime, newcfg.OsakaTime)
 	}
 	if isForkTimestampIncompatible(c.VerkleTime, newcfg.VerkleTime, headTimestamp) {
 		return newTimestampCompatError("Verkle fork timestamp", c.VerkleTime, newcfg.VerkleTime)