diff --git a/src/guidellm/executor/profile_generator.py b/src/guidellm/executor/profile_generator.py
index b7dbe88..45f5b76 100644
--- a/src/guidellm/executor/profile_generator.py
+++ b/src/guidellm/executor/profile_generator.py
@@ -29,7 +29,6 @@ class Profile:
 
 RateTypeLoadGenModeMap = {
     "constant": LoadGenerationModes.CONSTANT,
-    "synchronous": LoadGenerationModes.SYNCHRONOUS,
     "poisson": LoadGenerationModes.POISSON,
 }