diff --git a/org_mode_samples/lesser_element/lesser_block/src/parameters_with_trailing_space.org b/org_mode_samples/lesser_element/lesser_block/src/parameters_with_trailing_space.org
new file mode 100644
index 00000000..bb86222e
--- /dev/null
+++ b/org_mode_samples/lesser_element/lesser_block/src/parameters_with_trailing_space.org
@@ -0,0 +1,7 @@
+#+begin_src python :exports results 
+print("foo")
+#+end_src
+
+#+begin_src python -n :exports results 
+print("foo")
+#+end_src
diff --git a/src/parser/lesser_block.rs b/src/parser/lesser_block.rs
index a1fedb52..e3dcca46 100644
--- a/src/parser/lesser_block.rs
+++ b/src/parser/lesser_block.rs
@@ -390,7 +390,7 @@ enum SwitchState {
 
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
 fn src_parameters<'s>(input: OrgSource<'s>) -> Res<OrgSource<'s>, OrgSource<'s>> {
-    recognize(is_not("\r\n"))(input)
+    recognize(many_till(anychar, peek(tuple((space0, line_ending)))))(input)
 }
 
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]