diff --git a/crates/ra_analysis/src/imp.rs b/crates/ra_analysis/src/imp.rs
index 3557bb5cc6..57657105bc 100644
--- a/crates/ra_analysis/src/imp.rs
+++ b/crates/ra_analysis/src/imp.rs
@@ -460,7 +460,7 @@ impl AnalysisImpl {
 
                         if num_params == 1 {
                             if !has_self {
-                                current_parameter = Some(1);
+                                current_parameter = Some(0);
                             }
                         } else if num_params > 1 {
                             // Count how many parameters into the call we are.