diff --git a/phsource/ph_latvian b/phsource/ph_latvian
index 9a584ad6..181c78c7 100644
--- a/phsource/ph_latvian
+++ b/phsource/ph_latvian
@@ -35,11 +35,11 @@ phoneme E
   vowel starttype #e endtype #e
   length 120
   IF thisPh(isStressed) THEN
-    FMT(vwl_lv/E, 100)
+    FMT(vwl_lv/e2, 100)
   ELIF thisPh(isDiminished) AND NOT prevVowel(isStressed) THEN
-    FMT(vwl_lv/E, 50)
+    FMT(vwl_lv/e2, 50)
   ELSE
-    FMT(vwl_lv/E, 80)
+    FMT(vwl_lv/e2, 80)
   ENDIF
 endphoneme
 
@@ -47,11 +47,11 @@ phoneme E:
   vowel starttype #e endtype #e
   length 300
   IF thisPh(isStressed) THEN
-    FMT(vwl_lv/EE, 100)
+    FMT(vwl_lv/ee2, 100)
   ELIF thisPh(isDiminished) AND NOT prevVowel(isStressed) THEN
-    FMT(vwl_lv/EE, 50)
+    FMT(vwl_lv/ee2, 50)
   ELSE
-    FMT(vwl_lv/EE, 80)
+    FMT(vwl_lv/ee2, 80)
   ENDIF
 endphoneme
 
diff --git a/phsource/vwl_lv/E b/phsource/vwl_lv/e2
similarity index 100%
rename from phsource/vwl_lv/E
rename to phsource/vwl_lv/e2
diff --git a/phsource/vwl_lv/EE b/phsource/vwl_lv/ee2
similarity index 100%
rename from phsource/vwl_lv/EE
rename to phsource/vwl_lv/ee2