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diff --git a/resources/themes/cura/fonts/Roboto-Thin.ttf b/resources/themes/cura/fonts/Roboto-Thin.ttf
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diff --git a/resources/themes/cura/fonts/Roboto-ThinItalic.ttf b/resources/themes/cura/fonts/Roboto-ThinItalic.ttf
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diff --git a/resources/themes/cura/theme.json b/resources/themes/cura/theme.json
index af626895ed..1d0c1d29b7 100644
--- a/resources/themes/cura/theme.json
+++ b/resources/themes/cura/theme.json
@@ -3,52 +3,52 @@
         "large": {
             "size": 1.5,
             "bold": true,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "default": {
             "size": 1,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "default_allcaps": {
             "size": 1,
             "capitalize": true,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "small": {
             "size": 0.75,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "tiny": {
             "size": 0.5,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "caption": {
             "size": 0.75,
             "italic": true,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "sidebar_header": {
             "size": 0.75,
             "capitalize": true,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "sidebar_save_to": {
             "size": 1.0,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "timeslider_time": {
             "size": 1.0,
             "bold": true,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "button_tooltip": {
             "size": 0.75,
             "capitalize": true,
-            "family": "Roboto"
+            "family": "ProximaNova"
         },
         "setting_category": {
             "size": 1.5,
-            "family": "Roboto"
+            "family": "ProximaNova"
         }
     },