diff --git a/src/harness/fourslash.ts b/src/harness/fourslash.ts
index 66ea1ba38c4..0dea2b1e7b0 100644
--- a/src/harness/fourslash.ts
+++ b/src/harness/fourslash.ts
@@ -1417,7 +1417,7 @@ Actual: ${stringify(fullActual)}`);
         }
 
         public baselineCurrentFileBreakpointLocations() {
-            const baselineFile = this.getBaselineFileName().replace(this.basePath + "/breakpointValidation", "bpSpan");
+            const baselineFile = this.getBaselineFileName().replace("breakpointValidation", "bpSpan");
             Harness.Baseline.runBaseline(baselineFile, this.baselineCurrentFileLocations(pos => this.getBreakpointStatementLocation(pos)!));
         }