diff --git a/mac/Keyman4MacIM/make-km-dmg.sh b/mac/Keyman4MacIM/make-km-dmg.sh
index a7eb0ae58b..ac9c2ff4d3 100755
--- a/mac/Keyman4MacIM/make-km-dmg.sh
+++ b/mac/Keyman4MacIM/make-km-dmg.sh
@@ -176,7 +176,7 @@ if  [[ $? != 0 || -d "$STAGING_DIR" ]] ; then
 fi
 
 # Step 5 - Convert image to a compressed readonly DMG image
-DMG_FILE_PATH="$DEST_DIR/Keyman-$KM_VERSION.dmg"
+DMG_FILE_PATH="$DEST_DIR/keyman-$KM_VERSION.dmg"
 displayInfo "Converting/compressing image to create \"$DMG_FILE_PATH\""
 if [[ -e "$DMG_FILE_PATH" ]] ; then
     if [[ "$VERBOSITY" != "-quiet" ]] ; then
diff --git a/mac/Keyman4MacIM/write-download_info.sh b/mac/Keyman4MacIM/write-download_info.sh
index 776061dcd0..6abae96bdf 100755
--- a/mac/Keyman4MacIM/write-download_info.sh
+++ b/mac/Keyman4MacIM/write-download_info.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+f#!/bin/sh
 
 # Please note that this build script (understandably) assumes that it is running on Mac OS X.
 if [[ "${OSTYPE}" != "darwin"* ]]; then
@@ -92,7 +92,7 @@ elif [[ ! -d $DEST_DIR ]]; then
 	fail "Destination dir exists but is not a directory: $2"
 fi
 
-DMG_FILENAME="Keyman-$KM_VERSION.dmg"
+DMG_FILENAME="keyman-$KM_VERSION.dmg"
 DMG_FILEPATH="$DEST_DIR/$DMG_FILENAME"
 DOWNLOAD_INFO_FILEPATH="${DMG_FILEPATH}.download_info"
 if [[ ! -f "$DMG_FILEPATH" ]]; then