diff --git a/doc/demo.svg b/doc/demo.svg
index 729ebf6d..a7db13ca 100644
--- a/doc/demo.svg
+++ b/doc/demo.svg
@@ -4,7 +4,7 @@
         text {
             dominant-baseline: text-before-edge;
             white-space: pre;
-            font: 14px monospace;
+            font: 14px Courier, monospace;
             fill: #bbbbbb;
         }
         .u { text-decoration: underline; }
diff --git a/doc/display_decode_value.svg b/doc/display_decode_value.svg
index 30f82172..710dc312 100644
--- a/doc/display_decode_value.svg
+++ b/doc/display_decode_value.svg
@@ -4,7 +4,7 @@
         text {
             dominant-baseline: text-before-edge;
             white-space: pre;
-            font: 14px monospace;
+            font: 14px Courier, monospace;
             fill: #bbbbbb;
         }
         .u { text-decoration: underline; }
diff --git a/doc/display_decode_value_d.svg b/doc/display_decode_value_d.svg
index 3193540d..b9a64077 100644
--- a/doc/display_decode_value_d.svg
+++ b/doc/display_decode_value_d.svg
@@ -4,7 +4,7 @@
         text {
             dominant-baseline: text-before-edge;
             white-space: pre;
-            font: 14px monospace;
+            font: 14px Courier, monospace;
             fill: #bbbbbb;
         }
         .u { text-decoration: underline; }
diff --git a/doc/display_decode_value_dv.svg b/doc/display_decode_value_dv.svg
index 2068798c..cba74bed 100644
--- a/doc/display_decode_value_dv.svg
+++ b/doc/display_decode_value_dv.svg
@@ -4,7 +4,7 @@
         text {
             dominant-baseline: text-before-edge;
             white-space: pre;
-            font: 14px monospace;
+            font: 14px Courier, monospace;
             fill: #bbbbbb;
         }
         .u { text-decoration: underline; }
diff --git a/doc/display_json.svg b/doc/display_json.svg
index 14949aa0..bb5fa686 100644
--- a/doc/display_json.svg
+++ b/doc/display_json.svg
@@ -4,7 +4,7 @@
         text {
             dominant-baseline: text-before-edge;
             white-space: pre;
-            font: 14px monospace;
+            font: 14px Courier, monospace;
             fill: #bbbbbb;
         }
         .u { text-decoration: underline; }