diff --git a/gnucash/report/eguile-html-utilities.scm b/gnucash/report/eguile-html-utilities.scm
index a07cec7b3d..d89a7fb107 100644
--- a/gnucash/report/eguile-html-utilities.scm
+++ b/gnucash/report/eguile-html-utilities.scm
@@ -34,6 +34,7 @@
 (use-modules (srfi srfi-13)) ; for extra string functions
 
 (export string-substitute-alist)
+(export font-name-to-style-info-eguile)
 
 (define-public (string-substitute-alist str sub-alist)
   (with-output-to-string
@@ -100,7 +101,7 @@
   (and (defined? 'make-regexp)
        (make-regexp "([[:space:]]+(bold|semi-bold|book|regular|medium|light))?([[:space:]]+(normal|roman|italic|oblique))?([[:space:]]+(condensed))?[[:space:]]+([[:digit:]]+)" regexp/icase)))
 
-(define-public (font-name-to-style-info font-name)
+(define (font-name-to-style-info-eguile font-name)
   ;;; Convert a font name as return by a font option to CSS format.
   ;;; e.g. "URW Bookman L Bold Italic 12" becomes
   ;;; "font-family: URW Bookman L; font-size: 12pt; font-style: italic; font-weight: bold"
diff --git a/gnucash/report/reports/standard/receipt.scm b/gnucash/report/reports/standard/receipt.scm
index 487890ffd4..a6d3448709 100644
--- a/gnucash/report/reports/standard/receipt.scm
+++ b/gnucash/report/reports/standard/receipt.scm
@@ -169,9 +169,9 @@
                                       (opt-value displaypage optname-template-file)))
          (opt-css-file              (find-stylesheet
                                       (opt-value displaypage optname-css-file)))
-         (opt-heading-font          (font-name-to-style-info
+         (opt-heading-font          (font-name-to-style-info-eguile
                                       (opt-value displaypage optname-heading-font)))
-         (opt-text-font             (font-name-to-style-info
+         (opt-text-font             (font-name-to-style-info-eguile
                                       (opt-value displaypage optname-text-font)))
          (opt-logofile-header       (opt-value displaypage  optname-logofile-header))
          (opt-logo-width-header     (opt-value displaypage  optname-logo-width-header))
diff --git a/gnucash/report/reports/standard/taxinvoice.scm b/gnucash/report/reports/standard/taxinvoice.scm
index 6cfe0df420..6087c841e7 100644
--- a/gnucash/report/reports/standard/taxinvoice.scm
+++ b/gnucash/report/reports/standard/taxinvoice.scm
@@ -238,9 +238,9 @@
                                       (opt-value displaypage optname-template-file)))
          (opt-css-file              (find-stylesheet
                                       (opt-value displaypage optname-css-file)))
-         (opt-heading-font          (font-name-to-style-info 
+         (opt-heading-font          (font-name-to-style-info-eguile
                                       (opt-value displaypage optname-heading-font)))
-         (opt-text-font             (font-name-to-style-info
+         (opt-text-font             (font-name-to-style-info-eguile
                                       (opt-value displaypage optname-text-font)))
          (opt-logofile              (opt-value displaypage  optname-logofile)) 
          (opt-logo-width            (opt-value displaypage  optname-logo-width))