diff --git a/python/educational-core/student/resources/code-mirror/codemirror-darcula.css b/python/educational-core/student/resources/code-mirror/codemirror-darcula.css
index 3e66be66285d..07a9b001ba41 100644
--- a/python/educational-core/student/resources/code-mirror/codemirror-darcula.css
+++ b/python/educational-core/student/resources/code-mirror/codemirror-darcula.css
@@ -20,7 +20,7 @@ body {
 }
 
 code {
-    font-family: Courier, monospace;
+    font-family: "Source Code Pro", monospace;
 }
 
 /* BASICS */
diff --git a/python/educational-core/student/resources/code-mirror/codemirror.css b/python/educational-core/student/resources/code-mirror/codemirror.css
index 02a90171af55..c54eb33f7efa 100644
--- a/python/educational-core/student/resources/code-mirror/codemirror.css
+++ b/python/educational-core/student/resources/code-mirror/codemirror.css
@@ -5,7 +5,7 @@ body {
 }
 
 code {
-    font-family: "Source Code Pro", fantasy;
+    font-family: "Source Code Pro", monospace;
 }
 /* BASICS */
 .task-help pre code {