diff --git a/src/backends/drm/drm_object_connector.cpp b/src/backends/drm/drm_object_connector.cpp
index 9bfc997b86..6d149e21ac 100644
--- a/src/backends/drm/drm_object_connector.cpp
+++ b/src/backends/drm/drm_object_connector.cpp
@@ -434,13 +434,13 @@ QList<std::shared_ptr<DrmConnectorMode>> DrmConnector::generateCommonModes()
             return mode->size() == size;
         });
         if (it == m_driverModes.constEnd() && size.width() <= maxSize.width() && size.height() <= maxSize.height() && bandwidthEstimation < maxBandwidthEstimation) {
-            ret << generateMode(size, 60000);
+            ret << generateMode(size, 60);
         }
     }
     return ret;
 }
 
-std::shared_ptr<DrmConnectorMode> DrmConnector::generateMode(const QSize &size, uint32_t refreshRate)
+std::shared_ptr<DrmConnectorMode> DrmConnector::generateMode(const QSize &size, float refreshRate)
 {
     auto modeInfo = libxcvt_gen_mode_info(size.width(), size.height(), refreshRate, false, false);
 
diff --git a/src/backends/drm/drm_object_connector.h b/src/backends/drm/drm_object_connector.h
index b3be336a2e..16726c3e19 100644
--- a/src/backends/drm/drm_object_connector.h
+++ b/src/backends/drm/drm_object_connector.h
@@ -106,7 +106,7 @@ public:
 
 private:
     QList<std::shared_ptr<DrmConnectorMode>> generateCommonModes();
-    std::shared_ptr<DrmConnectorMode> generateMode(const QSize &size, uint32_t refreshRate);
+    std::shared_ptr<DrmConnectorMode> generateMode(const QSize &size, float refreshRate);
 
     std::unique_ptr<DrmPipeline> m_pipeline;
     DrmUniquePtr<drmModeConnector> m_conn;