diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml
index f900fb9359..2245e0b1cb 100644
--- a/.github/workflows/build_cmake.yml
+++ b/.github/workflows/build_cmake.yml
@@ -262,6 +262,7 @@ jobs:
         if [ -z "${P12_PASSWORD}" ]; then
           unset CODESIGN_IDENTITY # to prevent cpack failing when trying to sign
         fi
+        [[ ! "${GITHUB_REF}" =~ "tags" ]] && export SNAPSHOT_DATE=`date -j "+%d-%m-%y"`
         cpack ${{ matrix.config.cpack_flags }}
       working-directory: ${{ runner.workspace }}/build/avogadroapp
       env:
diff --git a/.github/workflows/build_m1.yml b/.github/workflows/build_m1.yml
index 87b4dcaf33..8da270d647 100644
--- a/.github/workflows/build_m1.yml
+++ b/.github/workflows/build_m1.yml
@@ -145,6 +145,8 @@ jobs:
             # signing occurs via avogadroapp cpack instructions
           fi # certificate exists
         fi # password exists
+        # remove any previous DMG in case they're still around
+        rm -f avogadroapp/*.dmg
 
     - name: Create Mac and Windows Packages
       shell: bash
@@ -152,6 +154,7 @@ jobs:
         if [ -z "${P12_PASSWORD}" ]; then
           unset CODESIGN_IDENTITY # to prevent cpack failing when trying to sign
         fi
+        [[ ! "${GITHUB_REF}" =~ "tags" ]] && export SNAPSHOT_DATE=`date -j "+%d-%m-%y"`
         cpack ${{ matrix.config.cpack_flags }}
       working-directory: ${{ runner.workspace }}/build/avogadroapp
       env:
diff --git a/avogadro/core/molecule.cpp b/avogadro/core/molecule.cpp
index e2a4028407..e04046c925 100644
--- a/avogadro/core/molecule.cpp
+++ b/avogadro/core/molecule.cpp
@@ -1055,6 +1055,28 @@ void Molecule::perceiveBondsSimple(const double tolerance, const double min)
       Vector3 jpos = m_positions3d[j];
       Vector3 diff = jpos - ipos;
 
+      // Don't automatically bond nobel gases to anything
+      switch (atomicNumber(i)) {
+        case 2:  // He
+        case 10: // Ne
+        case 18: // Ar
+        case 36: // Kr
+          continue;
+        default:
+          break;
+      }
+
+      // now for the other atom
+      switch (atomicNumber(j)) {
+        case 2:  // He
+        case 10: // Ne
+        case 18: // Ar
+        case 36: // Kr
+          continue;
+        default:
+          break;
+      }
+
       if (std::fabs(diff[0]) > cutoff || std::fabs(diff[1]) > cutoff ||
           std::fabs(diff[2]) > cutoff ||
           (atomicNumber(i) == 1 && atomicNumber(j) == 1))