diff --git a/ts/graphs/graphs.scss b/ts/graphs/graphs.scss
index 75c4eddf7..bd2aa4615 100644
--- a/ts/graphs/graphs.scss
+++ b/ts/graphs/graphs.scss
@@ -197,3 +197,7 @@
 .no-focus-outline:focus {
     outline: 0;
 }
+
+.clickable {
+    cursor: pointer;
+}
diff --git a/ts/graphs/histogram-graph.ts b/ts/graphs/histogram-graph.ts
index 5f995f9d4..8a4b90d90 100644
--- a/ts/graphs/histogram-graph.ts
+++ b/ts/graphs/histogram-graph.ts
@@ -136,7 +136,7 @@ export function histogramGraph(
                 "d",
                 area()
                     .curve(curveBasis)
-                    .x((d, idx) => {
+                    .x((_d, idx) => {
                         if (idx === 0) {
                             return x(data.bins[0].x0!)!;
                         } else {
@@ -149,7 +149,7 @@ export function histogramGraph(
     }
 
     // hover/tooltip
-    svg.select("g.hoverzone")
+    const hoverzone = svg.select("g.hoverzone")
         .selectAll("rect")
         .data(data.bins)
         .join("rect")
@@ -157,21 +157,18 @@ export function histogramGraph(
         .attr("y", () => y(yMax!)!)
         .attr("width", barWidth)
         .attr("height", () => y(0)! - y(yMax!)!)
-        .on("mouseover", function (this: any) {
-            this.style = "cursor: pointer;";
-        })
-        .on("mousemove", function (this: any, d: any, idx) {
+        .on("mousemove", function (this: any, _d: any, idx: number) {
             const [x, y] = mouse(document.body);
             const pct = data.showArea ? (areaData[idx + 1] / data.total) * 100 : 0;
             showTooltip(data.hoverText(data, idx, areaData[idx + 1], pct), x, y);
         })
-        .on("mouseout", function (this: any) {
-            hideTooltip;
-            this.style = "";
-        })
-        .on('click', function(this: any, d: any, idx: number) {
-            console.log('clicked', this)
-            if (!data.makeQuery) { return }
-            dispatch("search", { query: data.makeQuery(data, idx) })
-        });
+        .on("mouseout", hideTooltip);
+
+    if (data.makeQuery) {
+        hoverzone
+            .attr("class", "clickable")
+            .on("click", function (this: any, _d: any, idx: number) {
+                dispatch("search", { query: data.makeQuery!(data, idx) })
+            });
+    }
 }