diff --git a/pkg/database/favorite.go b/pkg/database/favorite.go
index 27384ac..a15f8da 100644
--- a/pkg/database/favorite.go
+++ b/pkg/database/favorite.go
@@ -183,7 +183,7 @@ func DeleteUserFavorite(ctx context.Context, id models.UserFavoriteID) error {
 	}
 
 	if len(id) != 25 {
-		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.UserFavoriteIDToShort})
+		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.UserFavoriteIsWrongLength})
 	}
 
 	result := client.WithContext(ctx).Delete(&userFavorite, id)
diff --git a/pkg/database/pool.go b/pkg/database/pool.go
index 4e4947d..e525fae 100644
--- a/pkg/database/pool.go
+++ b/pkg/database/pool.go
@@ -147,7 +147,7 @@ func DeletePool(ctx context.Context, id models.PoolID) error {
 	}
 
 	if len(id) != 25 {
-		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PoolIDToShort})
+		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PoolIDIsWrongLength})
 	}
 
 	result := client.WithContext(ctx).Delete(&pool, "id = ?", id)
diff --git a/pkg/database/pool_post.go b/pkg/database/pool_post.go
index b5d8f15..4d69595 100644
--- a/pkg/database/pool_post.go
+++ b/pkg/database/pool_post.go
@@ -37,7 +37,7 @@ func CreatePoolPost(ctx context.Context, poolID models.PoolID, postID models.Pos
 	}
 
 	if len(poolID) != 25 {
-		return models.PoolPost{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PoolIDToShort})
+		return models.PoolPost{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PoolIDIsWrongLength})
 	}
 
 	if postID == "" {
@@ -45,7 +45,7 @@ func CreatePoolPost(ctx context.Context, poolID models.PoolID, postID models.Pos
 	}
 
 	if len(postID) != 25 {
-		return models.PoolPost{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PostIDToShort})
+		return models.PoolPost{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PostIDIsWrongLength})
 	}
 
 	poolPost := models.PoolPost{
@@ -93,7 +93,7 @@ func DeletePoolPost(ctx context.Context, poolID models.PoolID, postID models.Pos
 	}
 
 	if len(poolID) != 25 {
-		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PoolIDToShort})
+		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PoolIDIsWrongLength})
 	}
 
 	if postID == "" {
@@ -101,7 +101,7 @@ func DeletePoolPost(ctx context.Context, poolID models.PoolID, postID models.Pos
 	}
 
 	if len(postID) != 25 {
-		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PostIDToShort})
+		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PostIDIsWrongLength})
 	}
 
 	result := client.WithContext(ctx).Delete(&poolPost, "pool_id = ? AND post_id = ?", poolID, postID)
diff --git a/pkg/database/pool_reference.go b/pkg/database/pool_reference.go
index f0f1dbb..e675a07 100644
--- a/pkg/database/pool_reference.go
+++ b/pkg/database/pool_reference.go
@@ -37,7 +37,7 @@ func CreatePoolReference(ctx context.Context, poolID models.PoolID, sourceID mod
 	}
 
 	if len(poolID) != 25 {
-		return models.PoolReference{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PoolIDToShort})
+		return models.PoolReference{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PoolIDIsWrongLength})
 	}
 
 	if sourceID == "" {
@@ -45,7 +45,7 @@ func CreatePoolReference(ctx context.Context, poolID models.PoolID, sourceID mod
 	}
 
 	if len(sourceID) != 25 {
-		return models.PoolReference{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.SourceIDToShort})
+		return models.PoolReference{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.SourceIDIsWrongLength})
 	}
 
 	if url == "" {
@@ -97,7 +97,7 @@ func DeletePoolReference(ctx context.Context, poolID models.PoolID, sourceID mod
 	}
 
 	if len(poolID) != 25 {
-		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PostIDToShort})
+		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PostIDIsWrongLength})
 	}
 
 	if sourceID == "" {
@@ -105,7 +105,7 @@ func DeletePoolReference(ctx context.Context, poolID models.PoolID, sourceID mod
 	}
 
 	if len(sourceID) != 25 {
-		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.SourceIDToShort})
+		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.SourceIDIsWrongLength})
 	}
 
 	result := client.WithContext(ctx).Delete(&poolReference, "pool_id = ? AND source_id = ?", poolID, sourceID)
diff --git a/pkg/database/post.go b/pkg/database/post.go
index 1e0eefa..b857d81 100644
--- a/pkg/database/post.go
+++ b/pkg/database/post.go
@@ -191,7 +191,7 @@ func DeletePost(ctx context.Context, id models.PostID) error {
 	}
 
 	if len(id) != 25 {
-		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PostIDToShort})
+		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.PostIDIsWrongLength})
 	}
 
 	result := client.WithContext(ctx).Delete(&userFavorite, "id = ?", id)
diff --git a/pkg/database/source.go b/pkg/database/source.go
index 5c82cc3..d565252 100644
--- a/pkg/database/source.go
+++ b/pkg/database/source.go
@@ -155,7 +155,7 @@ func GetSourceByID(ctx context.Context, id models.SourceID) (models.Source, erro
 	}
 
 	if len(id) != 25 {
-		return models.Source{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.SourceIDToShort})
+		return models.Source{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.SourceIDIsWrongLength})
 	}
 
 	result := client.WithContext(ctx).First(&source, "id = ?", id)
@@ -231,7 +231,7 @@ func DeleteSource(ctx context.Context, id models.SourceID) error {
 	}
 
 	if len(id) != 25 {
-		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.SourceIDToShort})
+		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.SourceIDIsWrongLength})
 	}
 
 	result := client.WithContext(ctx).Delete(&source, id)
diff --git a/pkg/database/userSource.go b/pkg/database/userSource.go
index 6338ee4..1afd13b 100644
--- a/pkg/database/userSource.go
+++ b/pkg/database/userSource.go
@@ -118,7 +118,7 @@ func GetUserSourceByID(ctx context.Context, id models.UserSourceID) (models.User
 	}
 
 	if len(id) != 25 {
-		return models.UserSource{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.UserSourceIDToShort})
+		return models.UserSource{}, utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.UserSourceIsWrongLength})
 	}
 
 	result := client.WithContext(ctx).First(&user, "id = ?", id)
@@ -157,7 +157,7 @@ func DeleteUserSource(ctx context.Context, id models.UserSourceID) error {
 	}
 
 	if len(id) != 25 {
-		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.UserSourceIDToShort})
+		return utils.HandleError(ctx, span, localLogger, &otterError.EntityValidationFailed{Reason: otterError.UserSourceIsWrongLength})
 	}
 
 	result := client.WithContext(ctx).Delete(&user, id)
diff --git a/pkg/error/validation.go b/pkg/error/validation.go
index 3219a1b..f91a447 100644
--- a/pkg/error/validation.go
+++ b/pkg/error/validation.go
@@ -3,13 +3,13 @@ package error
 import "fmt"
 
 const (
-	SourceListIsEmpty   = "sourceList cannot be empty"
-	SourceIDIsEmpty     = "SourceID cannot be empty"
-	SourceIDToShort     = "sourceID needs to be 25 characters long"
-	SourceDomainIsEmpty = "source Domain cannot be empty"
+	SourceListIsEmpty     = "sourceList cannot be empty"
+	SourceIDIsEmpty       = "SourceID cannot be empty"
+	SourceIDIsWrongLength = "sourceID has the wrong length"
+	SourceDomainIsEmpty   = "source Domain cannot be empty"
 
-	UserSourceIDIsEmpty = "userSourceID cannot be empty"
-	UserSourceIDToShort = "userSourceID needs to be 25 characters long"
+	UserSourceIDIsEmpty     = "userSourceID cannot be empty"
+	UserSourceIsWrongLength = "userSourceID has the wrong length"
 
 	TagNameIsEmpty = "tagName cannot be empty"
 	TagTypeIsEmpty = "tagType cannot be empty"
@@ -21,18 +21,18 @@ const (
 	TagGroupListIsEmpty = "tagGroupList cannot be empty"
 	TagGroupNameIsEmpty = "tagGroupName cannot be empty"
 
-	UserFavoriteListIsEmpty = "userFavoriteList cannot be empty"
-	UserFavoriteIDIsEmpty   = "userFavoriteID cannot be empty"
-	UserFavoriteIDToShort   = "userFavoriteID needs to be 25 characters long"
+	UserFavoriteListIsEmpty   = "userFavoriteList cannot be empty"
+	UserFavoriteIDIsEmpty     = "userFavoriteID cannot be empty"
+	UserFavoriteIsWrongLength = "userFavoriteID has the wrong length"
 
-	PostListIsEmpty = "userFavoriteList cannot be empty"
-	PostIDIsEmpty   = "userFavoriteID cannot be empty"
-	PostIDToShort   = "PostID needs to be 25 characters long"
+	PostListIsEmpty     = "userFavoriteList cannot be empty"
+	PostIDIsEmpty       = "userFavoriteID cannot be empty"
+	PostIDIsWrongLength = "PostID has the wrong length"
 
 	BatchSizeIsEmpty = "batchSize cannot be empty"
 
-	PoolIDIsEmpty = "PoolID cannot be empty"
-	PoolIDToShort = "PoolID needs to be 25 characters long"
+	PoolIDIsEmpty       = "PoolID cannot be empty"
+	PoolIDIsWrongLength = "PoolID has the wrong length"
 
 	PoolURLIsEmpty = "PoolURL cannot be empty"
 )