diff --git a/crates/pgt_hover/src/hovered_node.rs b/crates/pgt_hover/src/hovered_node.rs
index c67cb8d06..7f1b54c88 100644
--- a/crates/pgt_hover/src/hovered_node.rs
+++ b/crates/pgt_hover/src/hovered_node.rs
@@ -24,6 +24,10 @@ impl HoveredNode {
     pub(crate) fn get(ctx: &pgt_treesitter::context::TreesitterContext) -> Option<Self> {
         let node_content = ctx.get_node_under_cursor_content()?;
 
+        if looks_like_sql_param(node_content.as_str()) {
+            return None;
+        }
+
         let under_cursor = ctx.node_under_cursor.as_ref()?;
 
         match under_cursor.kind() {
@@ -114,3 +118,10 @@ impl HoveredNode {
         }
     }
 }
+
+fn looks_like_sql_param(content: &str) -> bool {
+    (content.starts_with("$") && !content.starts_with("$$"))
+        || (content.starts_with(":") && !content.starts_with("::"))
+        || (content.starts_with("@"))
+        || content.starts_with("?")
+}
diff --git a/crates/pgt_hover/tests/hover_integration_tests.rs b/crates/pgt_hover/tests/hover_integration_tests.rs
index 58ffdc3e3..e9c8f0c11 100644
--- a/crates/pgt_hover/tests/hover_integration_tests.rs
+++ b/crates/pgt_hover/tests/hover_integration_tests.rs
@@ -518,3 +518,44 @@ async fn test_grant_table_hover(test_db: PgPool) {
 
     test_hover_at_cursor("grant_select", query, None, &test_db).await;
 }
+
+#[sqlx::test(migrator = "pgt_test_utils::MIGRATIONS")]
+async fn no_hover_results_over_params(test_db: PgPool) {
+    let setup = r#"
+        create table users (
+            id serial primary key,
+            name text
+        );
+    "#;
+
+    test_db.execute(setup).await.unwrap();
+
+    {
+        let query = format!(
+            "select * from users where name = $n{}ame;",
+            QueryWithCursorPosition::cursor_marker()
+        );
+        test_hover_at_cursor("dollar-param", query, None, &test_db).await;
+    }
+    {
+        let query = format!(
+            "select * from users where name = :n{}ame;",
+            QueryWithCursorPosition::cursor_marker()
+        );
+        test_hover_at_cursor("colon-param", query, None, &test_db).await;
+    }
+    {
+        let query = format!(
+            "select * from users where name = @n{}ame;",
+            QueryWithCursorPosition::cursor_marker()
+        );
+        test_hover_at_cursor("at-param", query, None, &test_db).await;
+    }
+    {
+        let query = format!(
+            "select * from users where name = ?n{}ame;",
+            QueryWithCursorPosition::cursor_marker()
+        );
+        test_hover_at_cursor("questionmark-param", query, None, &test_db).await;
+    }
+}
diff --git a/crates/pgt_hover/tests/snapshots/at-param.snap b/crates/pgt_hover/tests/snapshots/at-param.snap
new file mode 100644
index 000000000..17f898d6d
--- /dev/null
+++ b/crates/pgt_hover/tests/snapshots/at-param.snap
@@ -0,0 +1,12 @@
+---
+source: crates/pgt_hover/tests/hover_integration_tests.rs
+expression: snapshot
+---
+# Input
+```sql
+select * from users where name = @name;
+                                   ↑ hovered here
+```
+
+# Hover Results
+No hover information found.
diff --git a/crates/pgt_hover/tests/snapshots/colon-param.snap b/crates/pgt_hover/tests/snapshots/colon-param.snap
new file mode 100644
index 000000000..db9ef7fb1
--- /dev/null
+++ b/crates/pgt_hover/tests/snapshots/colon-param.snap
@@ -0,0 +1,12 @@
+---
+source: crates/pgt_hover/tests/hover_integration_tests.rs
+expression: snapshot
+---
+# Input
+```sql
+select * from users where name = :name;
+                                   ↑ hovered here
+```
+
+# Hover Results
+No hover information found.
diff --git a/crates/pgt_hover/tests/snapshots/dollar-param.snap b/crates/pgt_hover/tests/snapshots/dollar-param.snap
new file mode 100644
index 000000000..aab4f1c15
--- /dev/null
+++ b/crates/pgt_hover/tests/snapshots/dollar-param.snap
@@ -0,0 +1,12 @@
+---
+source: crates/pgt_hover/tests/hover_integration_tests.rs
+expression: snapshot
+---
+# Input
+```sql
+select * from users where name = $name;
+                                   ↑ hovered here
+```
+
+# Hover Results
+No hover information found.
diff --git a/crates/pgt_hover/tests/snapshots/questionmark-param.snap b/crates/pgt_hover/tests/snapshots/questionmark-param.snap
new file mode 100644
index 000000000..1f69294f6
--- /dev/null
+++ b/crates/pgt_hover/tests/snapshots/questionmark-param.snap
@@ -0,0 +1,12 @@
+---
+source: crates/pgt_hover/tests/hover_integration_tests.rs
+expression: snapshot
+---
+# Input
+```sql
+select * from users where name = ?name;
+                                   ↑ hovered here
+```
+
+# Hover Results
+No hover information found.
diff --git a/crates/pgt_treesitter_grammar/grammar.js b/crates/pgt_treesitter_grammar/grammar.js
index 670c33442..6fc29ac95 100644
--- a/crates/pgt_treesitter_grammar/grammar.js
+++ b/crates/pgt_treesitter_grammar/grammar.js
@@ -3378,10 +3378,10 @@ module.exports = grammar({
       choice(
         $._identifier,
         $._double_quote_string,
-        $._tsql_parameter,
+        $._sql_parameter,
         seq("`", $._identifier, "`")
       ),
-    _tsql_parameter: ($) => seq("@", $._identifier),
+    _sql_parameter: (_) => /[:$@?][a-zA-Z_][0-9a-zA-Z_]*/,
     _identifier: (_) => /[a-zA-Z_][0-9a-zA-Z_]*/,
   },
 });