diff --git a/ofl/amiriqurancolored/AmiriQuranColored-Regular.otf b/ofl/amiriqurancolored/AmiriQuranColored-Regular.otf
deleted file mode 100644
index fc57a1f46..000000000
Binary files a/ofl/amiriqurancolored/AmiriQuranColored-Regular.otf and /dev/null differ
diff --git a/ofl/amiriqurancolored/AmiriQuranColored-Regular.ttf b/ofl/amiriqurancolored/AmiriQuranColored-Regular.ttf
new file mode 100644
index 000000000..7ab8b1406
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diff --git a/ofl/amiriqurancolored/METADATA.pb b/ofl/amiriqurancolored/METADATA.pb
index 0c104194f..a4ab6d465 100644
--- a/ofl/amiriqurancolored/METADATA.pb
+++ b/ofl/amiriqurancolored/METADATA.pb
@@ -7,7 +7,7 @@ fonts {
   name: "Amiri Quran Colored"
   style: "normal"
   weight: 400
-  filename: "AmiriQuranColored-Regular.otf"
+  filename: "AmiriQuranColored-Regular.ttf"
   post_script_name: "AmiriQuranColored"
   full_name: "Amiri Quran Colored"
   copyright: "Copyright 2010-2021 The Amiri Project Authors (https://github.com/aliftype/amiri)."
@@ -21,4 +21,3 @@ languages: "sd_Arab"  # Sindhi
 languages: "tk_Arab"  # Turkmen
 languages: "ug_Arab"  # Uyghur
 languages: "ur_Arab"  # Urdu
-source_type: TYPE_OTF
diff --git a/ofl/arefruqaaink/ArefRuqaaInk-Bold.otf b/ofl/arefruqaaink/ArefRuqaaInk-Bold.otf
deleted file mode 100644
index cf6c80e09..000000000
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diff --git a/ofl/arefruqaaink/ArefRuqaaInk-Bold.ttf b/ofl/arefruqaaink/ArefRuqaaInk-Bold.ttf
new file mode 100644
index 000000000..ebd571070
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diff --git a/ofl/arefruqaaink/ArefRuqaaInk-Regular.otf b/ofl/arefruqaaink/ArefRuqaaInk-Regular.otf
deleted file mode 100644
index b664787a3..000000000
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diff --git a/ofl/arefruqaaink/ArefRuqaaInk-Regular.ttf b/ofl/arefruqaaink/ArefRuqaaInk-Regular.ttf
new file mode 100644
index 000000000..f04186b5f
Binary files /dev/null and b/ofl/arefruqaaink/ArefRuqaaInk-Regular.ttf differ
diff --git a/ofl/arefruqaaink/METADATA.pb b/ofl/arefruqaaink/METADATA.pb
index f4f941271..345a12501 100644
--- a/ofl/arefruqaaink/METADATA.pb
+++ b/ofl/arefruqaaink/METADATA.pb
@@ -7,7 +7,7 @@ fonts {
   name: "Aref Ruqaa Ink"
   style: "normal"
   weight: 400
-  filename: "ArefRuqaaInk-Regular.otf"
+  filename: "ArefRuqaaInk-Regular.ttf"
   post_script_name: "ArefRuqaaInk-Regular"
   full_name: "Aref Ruqaa Ink Regular"
   copyright: "Copyright 2015-2022 The Aref Ruqaa Project Authors (https://github.com/aliftype/aref-ruqaa), with Reserved Font Name EURM10."
@@ -16,7 +16,7 @@ fonts {
   name: "Aref Ruqaa Ink"
   style: "normal"
   weight: 700
-  filename: "ArefRuqaaInk-Bold.otf"
+  filename: "ArefRuqaaInk-Bold.ttf"
   post_script_name: "ArefRuqaaInk-Bold"
   full_name: "Aref Ruqaa Ink Bold"
   copyright: "Copyright 2015-2022 The Aref Ruqaa Project Authors (https://github.com/aliftype/aref-ruqaa), with Reserved Font Name EURM10."
@@ -25,7 +25,6 @@ subsets: "arabic"
 subsets: "latin"
 subsets: "latin-ext"
 subsets: "menu"
-source_type: TYPE_OTF
 languages: "aa_Latn"  # Afar
 languages: "ace_Latn"  # Achinese
 languages: "af_Latn"  # Afrikaans
diff --git a/ofl/blakaink/BlakaInk-Regular.ttf b/ofl/blakaink/BlakaInk-Regular.ttf
index 443edc4ae..15e280052 100644
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diff --git a/ofl/reemkufifun/ReemKufiFun[wght].ttf b/ofl/reemkufifun/ReemKufiFun[wght].ttf
index 609b408c9..438d068ad 100644
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