diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1d7e490e0..bb998bff3 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -48,4 +48,4 @@ jobs:
         shell: pwsh
         run: ./scripts/build_docker.ps1
           -github_actor '${{ github.actor }}'
-          -release_tag '${{ inputs.release_tag }}${{ github.event.inputs.release_tag }}'
+          -release_tag '${{ inputs.release_tag }}'
diff --git a/scripts/version.ps1 b/scripts/version.ps1
index 08e74758f..08bf28789 100644
--- a/scripts/version.ps1
+++ b/scripts/version.ps1
@@ -8,7 +8,7 @@ param(
     [string]
     $release_tag
 )
-    
+
 . $PSScriptRoot/exec.ps1
 
 $now = Get-Date
@@ -17,16 +17,25 @@ $minor = $now.ToString("MM")
 $patch = $now.ToString("dd")
 $describe = exec { git describe --long --always }
 $parts = $describe.split('-')
-$height = [int]$parts[-2]
+$height = 0
 $unique_hash = $parts[-1].Trim('g')
 $full_hash = exec { git rev-parse --verify HEAD }
 
 $version = "$major.$minor.$patch"
-
 # add build number if this is not the first tag with this version
 $pre_release = ""
-if ((git tag -l $version) -and ($height -gt 0)) {
-    $pre_release = "-build$height"
+Write-Output "Checking if tag exists $describe"
+if (git tag -l $version) {
+  # because we use the date for the version, we can have multiple versions
+  # with the same name
+  # to fix this we add a "build" number to the version if a build tag of the
+  # same version already exists
+  # we keep incrementing the build number until we find the next build number
+  # that has not been used
+  while (git tag -l "$version-build$height") {
+    $height++
+  }
+  $pre_release = "-build$height"
 }
 
 # build must be metadata only, can't alter version meaning
@@ -45,4 +54,4 @@ return [PSCustomObject]@{
     DescribeVersion = "${version}${pre_release}+${build}"
     # Calender version including pre-release and build
     DockerTag       = "${version}${pre_release}_${build}"
-}
\ No newline at end of file
+}
diff --git a/src/app/components/shared/audio-event-card/annotation-event-card.component.html b/src/app/components/shared/audio-event-card/annotation-event-card.component.html
index e1975ab38..6d39b9093 100644
--- a/src/app/components/shared/audio-event-card/annotation-event-card.component.html
+++ b/src/app/components/shared/audio-event-card/annotation-event-card.component.html
@@ -5,7 +5,7 @@
         [id]="spectrogramId"
         [src]="annotation.audioLink"
         scaling="stretch"
-        color-map="audacity"
+        color-map="grayscale"
         class="spectrogram"
       ></oe-spectrogram>
     </oe-indicator>