diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 727d4bb37..1ba8596e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: test
-          args: --all --verbose
+          args: --all --verbose --release
       - name: Cargo Doc
         uses: actions-rs/cargo@v1
         with:
@@ -93,7 +93,7 @@ jobs:
       uses: actions-rs/cargo@v1
       with:
         command: test
-        args: --all --verbose
+        args: --all --verbose --release
 
   coverage:
     name: Test Coverage
diff --git a/grammars/src/lib.rs b/grammars/src/lib.rs
index 068da35ff..776c687ff 100644
--- a/grammars/src/lib.rs
+++ b/grammars/src/lib.rs
@@ -52,7 +52,7 @@ mod tests {
             "/resources/test/tomlfuzzsample2.toml"
         ));
         const ERROR: &str = "call limit reached";
-        for limit in [100usize, 250, 500, 1000, 1500].iter() {
+        for limit in [1, 100usize, 250, 500, 1000, 1500].iter() {
             dbg!(limit);
             pest::set_call_limit(Some((*limit).try_into().unwrap()));
             let s1 = toml::TomlParser::parse(toml::Rule::toml, sample1);