diff --git a/infra/bots/recipes/test_lottie_web.expected/Test-Debian10-none-GCE-CPU-AVX2-x86_64-Debug-All-LottieWeb.json b/infra/bots/recipes/test_lottie_web.expected/Test-Debian10-none-GCE-CPU-AVX2-x86_64-Debug-All-LottieWeb.json
index 406d861..08b38ad 100644
--- a/infra/bots/recipes/test_lottie_web.expected/Test-Debian10-none-GCE-CPU-AVX2-x86_64-Debug-All-LottieWeb.json
+++ b/infra/bots/recipes/test_lottie_web.expected/Test-Debian10-none-GCE-CPU-AVX2-x86_64-Debug-All-LottieWeb.json
@@ -178,9 +178,9 @@
       "--mount",
       "type=bind,source=[START_DIR]/[SWARM_OUT_DIR],target=/OUT",
       "--mount",
-      "type=bind,source=[START_DIR]/lottie/build/player:target=/LOTTIE_BUILD",
+      "type=bind,source=[START_DIR]/lottie/build/player,target=/LOTTIE_BUILD",
       "--mount",
-      "type=bind,source=/tmp/lottie_files:target=/LOTTIE_FILES",
+      "type=bind,source=/tmp/lottie_files,target=/LOTTIE_FILES",
       "gcr.io/skia-public/gold-lottie-web-puppeteer:v2",
       "/SRC/skia/infra/lottiecap/docker/lottiecap_gold.sh",
       "--builder",
diff --git a/infra/bots/recipes/test_lottie_web.expected/lottie_web_trybot.json b/infra/bots/recipes/test_lottie_web.expected/lottie_web_trybot.json
index 25df140..a405b72 100644
--- a/infra/bots/recipes/test_lottie_web.expected/lottie_web_trybot.json
+++ b/infra/bots/recipes/test_lottie_web.expected/lottie_web_trybot.json
@@ -178,9 +178,9 @@
       "--mount",
       "type=bind,source=[START_DIR]/[SWARM_OUT_DIR],target=/OUT",
       "--mount",
-      "type=bind,source=[START_DIR]/lottie/build/player:target=/LOTTIE_BUILD",
+      "type=bind,source=[START_DIR]/lottie/build/player,target=/LOTTIE_BUILD",
       "--mount",
-      "type=bind,source=/tmp/lottie_files:target=/LOTTIE_FILES",
+      "type=bind,source=/tmp/lottie_files,target=/LOTTIE_FILES",
       "gcr.io/skia-public/gold-lottie-web-puppeteer:v2",
       "/SRC/skia/infra/lottiecap/docker/lottiecap_gold.sh",
       "--builder",
diff --git a/infra/bots/recipes/test_lottie_web.py b/infra/bots/recipes/test_lottie_web.py
index e2756dd..d9c5add 100644
--- a/infra/bots/recipes/test_lottie_web.py
+++ b/infra/bots/recipes/test_lottie_web.py
@@ -48,9 +48,9 @@
 
   docker_args = [
       '--mount',
-      'type=bind,source=%s:target=/LOTTIE_BUILD' % lottie_build,
+      'type=bind,source=%s,target=/LOTTIE_BUILD' % lottie_build,
       '--mount',
-      'type=bind,source=%s:target=/LOTTIE_FILES' % lottie_files_dir
+      'type=bind,source=%s,target=/LOTTIE_FILES' % lottie_files_dir
   ]
 
   args = [