diff --git a/tools/thothctl/internal/workspaceops/operations.go b/tools/thothctl/internal/workspaceops/operations.go
index 0064a894..553a6299 100644
--- a/tools/thothctl/internal/workspaceops/operations.go
+++ b/tools/thothctl/internal/workspaceops/operations.go
@@ -122,7 +122,7 @@ func (r SuggestFksRequest) stdinEnvelope() (requestEnvelope, error) {
 		if totalBytes > 16<<20 {
 			return requestEnvelope{}, errors.New("SQL input total exceeds 16 MiB")
 		}
-		envelope.SQLFiles = append(envelope.SQLFiles, inputFile{Path: path, Contents: contents})
+		envelope.SQLFiles = append(envelope.SQLFiles, inputFile{Name: filepath.Base(path), SQL: contents})
 	}
 	return envelope, nil
 }
@@ -164,8 +164,8 @@ type requestEnvelope struct {
 }
 
 type inputFile struct {
-	Path     string `json:"path"`
-	Contents string `json:"contents"`
+	Name string `json:"name"`
+	SQL  string `json:"sql"`
 }
 
 type Result struct {