diff --git a/plugins/channel/chanalyzer/chanalyzergui.ui b/plugins/channel/chanalyzer/chanalyzergui.ui
index 3910628d1..518cd1cb0 100644
--- a/plugins/channel/chanalyzer/chanalyzergui.ui
+++ b/plugins/channel/chanalyzer/chanalyzergui.ui
@@ -16,6 +16,12 @@
     <height>0</height>
    </size>
   </property>
+  <property name="font">
+   <font>
+    <family>Sans Serif</family>
+    <pointsize>9</pointsize>
+   </font>
+  </property>
   <property name="windowTitle">
    <string>Channel Analyzer</string>
   </property>
diff --git a/plugins/channel/ssb/ssbdemodgui.ui b/plugins/channel/ssb/ssbdemodgui.ui
index fb1b9dfbd..81e219958 100644
--- a/plugins/channel/ssb/ssbdemodgui.ui
+++ b/plugins/channel/ssb/ssbdemodgui.ui
@@ -16,6 +16,12 @@
     <height>0</height>
    </size>
   </property>
+  <property name="font">
+   <font>
+    <family>Sans Serif</family>
+    <pointsize>9</pointsize>
+   </font>
+  </property>
   <property name="windowTitle">
    <string>SSB Demodulator</string>
   </property>