diff --git a/R/mod_imageAnalysis.R b/R/mod_imageAnalysis.R
index 75af90d..f75ca03 100644
--- a/R/mod_imageAnalysis.R
+++ b/R/mod_imageAnalysis.R
@@ -178,7 +178,7 @@ mod_imageAnalysis_ui <- function(id){
              closable = FALSE,
              shiny::plotOutput(outputId = ns("ionImageROI"),
                                hover = hoverOpts(id = ns("hover"),
-                                                 delay = 100,
+                                                 delay = 300,
                                                  delayType = "throttle",
                                                  clip = TRUE,
                                                  nullOutside = TRUE