diff --git a/platforms/python/examples/01-coremark.py b/platforms/python/examples/01-coremark.py
index 1ba904d..9d5aec2 100755
--- a/platforms/python/examples/01-coremark.py
+++ b/platforms/python/examples/01-coremark.py
@@ -17,7 +17,7 @@ rt = env.new_runtime(4096)
 with open(wasm_fn, "rb") as f:
     mod = env.parse_module(f.read())
     rt.load(mod)
-    mod.link_function("env", "clock_ms",    "i()",  clock_ms)
+    mod.link_function("env", "clock_ms",    "I()",  clock_ms)
 
 wasm_run = rt.find_function("run")
 
diff --git a/platforms/python/examples/02-metered.py b/platforms/python/examples/02-metered.py
index 9428642..0621c92 100755
--- a/platforms/python/examples/02-metered.py
+++ b/platforms/python/examples/02-metered.py
@@ -17,10 +17,10 @@ rt = env.new_runtime(4096)
 with open(wasm_fn, "rb") as f:
     mod = env.parse_module(f.read())
     rt.load(mod)
-    mod.link_function("env", "clock_ms",    "i()",  clock_ms)
+    mod.link_function("env", "clock_ms",    "I()",  clock_ms)
 
 # Gas metering will only apply to metered (pre-instrumented) modules
-mod.gasLimit = 200_000_000
+mod.gasLimit = 500_000_000
 
 wasm_run = rt.find_function("run")
 
diff --git a/platforms/python/examples/wasm/coremark-metered.wasm b/platforms/python/examples/wasm/coremark-metered.wasm
index 9a93e30..ade41e1 100644
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diff --git a/platforms/python/examples/wasm/coremark-minimal.wasm b/platforms/python/examples/wasm/coremark-minimal.wasm
index 8f79871..c5d6b87 100755
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diff --git a/test/wasi/coremark/coremark-minimal.wasm b/test/wasi/coremark/coremark-minimal.wasm
index 627788e..c5d6b87 100755
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