diff --git a/Makefile.toml b/Makefile.toml
index a1e70f9818b08..8820acf67c7bd 100644
--- a/Makefile.toml
+++ b/Makefile.toml
@@ -874,13 +874,13 @@ description = "🌟 Run unit tests"
 [tasks.build-connector-node]
 category = "RiseDev - Build"
 dependencies = ["prepare"]
-#condition = { env_set = [
-#  "ENABLE_BUILD_RW_CONNECTOR",
-#], files_modified = { input = [
-#  "./java/connector-node/**/*",
-#], output = [
-#  "./java/connector-node/assembly/target/**/*",
-#] } }
+condition = { env_set = [
+  "ENABLE_BUILD_RW_CONNECTOR",
+], files_modified = { input = [
+  "./java/connector-node/**/*",
+], output = [
+  "./java/connector-node/assembly/target/**/*",
+] } }
 description = "Build RisingWave Connector from source"
 script = '''
 #!/usr/bin/env bash