diff --git a/src/detection/displayserver/linux/xcb.c b/src/detection/displayserver/linux/xcb.c
index 89fc1ae00..447c76bb2 100644
--- a/src/detection/displayserver/linux/xcb.c
+++ b/src/detection/displayserver/linux/xcb.c
@@ -175,7 +175,7 @@ typedef struct XcbRandrData
 
 static bool xcbRandrHandleModeInfo(XcbRandrData* data, xcb_randr_mode_info_t* modeInfo)
 {
-    double refreshRate = modeInfo->dot_clock / (double) (modeInfo->htotal * modeInfo->vtotal);
+    double refreshRate = (double) modeInfo->dot_clock / (double) (modeInfo->htotal * modeInfo->vtotal);
 
     return ffdsAppendDisplay(
         data->result,
diff --git a/src/detection/displayserver/linux/xlib.c b/src/detection/displayserver/linux/xlib.c
index f1dcbeabc..13a08b2a5 100644
--- a/src/detection/displayserver/linux/xlib.c
+++ b/src/detection/displayserver/linux/xlib.c
@@ -134,7 +134,7 @@ typedef struct XrandrData
 
 static bool xrandrHandleModeInfo(XrandrData* data, XRRModeInfo* modeInfo)
 {
-    double refreshRate = modeInfo->dotClock / (double) (modeInfo->hTotal * modeInfo->vTotal);
+    double refreshRate = (double) modeInfo->dotClock / (double) (modeInfo->hTotal * modeInfo->vTotal);
 
     return ffdsAppendDisplay(
         data->result,