diff --git a/middleware/basic_auth.go b/middleware/basic_auth.go
index c1f34c8f7..8ff3d9f63 100644
--- a/middleware/basic_auth.go
+++ b/middleware/basic_auth.go
@@ -54,7 +54,7 @@ func BasicAuth(fn BasicAuthValidator) echo.MiddlewareFunc {
 func BasicAuthWithConfig(config BasicAuthConfig) echo.MiddlewareFunc {
 	// Defaults
 	if config.Validator == nil {
-		panic("basic-auth middleware requires a validator function")
+		panic("echo: basic-auth middleware requires a validator function")
 	}
 	if config.Skipper == nil {
 		config.Skipper = DefaultBasicAuthConfig.Skipper
diff --git a/middleware/body_dump.go b/middleware/body_dump.go
index 6d9553461..88b75ee19 100644
--- a/middleware/body_dump.go
+++ b/middleware/body_dump.go
@@ -54,7 +54,7 @@ func BodyDump(handler BodyDumpHandler) echo.MiddlewareFunc {
 func BodyDumpWithConfig(config BodyDumpConfig) echo.MiddlewareFunc {
 	// Defaults
 	if config.Handler == nil {
-		panic("body-dump middleware requires a handler function")
+		panic("echo: body-dump middleware requires a handler function")
 	}
 	if config.Skipper == nil {
 		config.Skipper = DefaultBodyDumpConfig.Skipper
diff --git a/middleware/body_limit.go b/middleware/body_limit.go
index a2ff8d629..08f9083b4 100644
--- a/middleware/body_limit.go
+++ b/middleware/body_limit.go
@@ -60,7 +60,7 @@ func BodyLimitWithConfig(config BodyLimitConfig) echo.MiddlewareFunc {
 
 	limit, err := bytes.Parse(config.Limit)
 	if err != nil {
-		panic(fmt.Errorf("invalid body-limit=%s", config.Limit))
+		panic(fmt.Errorf("echo: invalid body-limit=%s", config.Limit))
 	}
 	config.limit = limit
 	pool := limitedReaderPool(config)
diff --git a/middleware/key_auth.go b/middleware/key_auth.go
index 5ef87e3dc..246252608 100644
--- a/middleware/key_auth.go
+++ b/middleware/key_auth.go
@@ -72,7 +72,7 @@ func KeyAuthWithConfig(config KeyAuthConfig) echo.MiddlewareFunc {
 		config.KeyLookup = DefaultKeyAuthConfig.KeyLookup
 	}
 	if config.Validator == nil {
-		panic("key-auth middleware requires a validator function")
+		panic("echo: key-auth middleware requires a validator function")
 	}
 
 	// Initialize